Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
N'ime afọ ndị na-adịbeghị anya, Trojans mobile na-arụsi ọrụ ike na-edochi Trojans maka kọmputa nkeonwe, ya mere, mmalite nke malware ọhụrụ maka ezigbo "ụgbọ ala" ochie na ojiji ha na-arụsi ọrụ ike site na cybercriminals, ọ bụ ezie na ọ dịghị mma, ka bụ ihe omume. N'oge na-adịbeghị anya, CERT Group-IB's 24/7 ozi nchekwa mmeghachi omume ndapụta achọpụtara email phishing pụrụ iche nke na-ezobe malware PC ọhụrụ na-ejikọta ọrụ nke Keylogger na PasswordStealer. A dọọrọ uche ndị nyocha na ka spyware si banye igwe onye ọrụ - na-eji ozi olu ama ama. Ilya Pomerantsev, Ọkachamara nyocha malware na CERT Group-IB, kọwara ka malware si arụ ọrụ, ihe kpatara o ji dị ize ndụ, na ọbụna chọta onye kere ya na Iraq dị anya.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Yabụ, ka anyị gaa n'usoro. N'okpuru mkpuchi nke mgbakwunye, akwụkwọ ozi dị otú ahụ nwere foto, mgbe ịpịchara onye ọrụ ahụ na saịtị ahụ. cdn.discordapp.com, na e si ebe ahụ budata faịlụ ọjọọ.

Iji Discord, olu efu na ozi ederede, bụ ihe na-adịghị mma. Dịka, a na-eji ndị ozi ozugbo ma ọ bụ netwọk mmekọrịta ndị ọzọ maka ebumnuche ndị a.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
N'oge nyocha nke ọma, a chọpụtara ezinụlọ nke malware. Ọ tụgharịrị bụrụ onye bịara ọhụrụ n'ahịa malware - 404 Keylogger.

Ebisara mgbasa ozi mbụ maka ire keylogger hackforum site n'aka onye ọrụ n'okpuru aha otutu "404 Coder" na August 8.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Edebara aha ngalaba ụlọ ahịa ahụ n'oge na-adịbeghị anya - na Septemba 7, 2019.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Dị ka ndị mmepe kwuru na webụsaịtị 404project[.]xyz, 404 bụ ngwá ọrụ e mere iji nyere ụlọ ọrụ aka ịmụta banyere ọrụ ndị ahịa ha (site na ikike ha) ma ọ bụ maka ndị chọrọ ichebe ọnụọgụ abụọ ha site na injinia ntụgharị. N'ile anya n'ihu, ka anyị jiri ọrụ ikpeazụ kwuo nke ahụ 404 maa adịghị anabata.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Anyị kpebiri ịtụgharị otu faịlụ wee lelee ihe "BEST SMART KEYLOGGER" bụ.

gburugburu ebe obibi malware

Loader 1 (AtillaCrypter)

A na-echekwa faịlụ isi mmalite site na iji EaxObfuscator ma na-arụ ọrụ ntinye nzọụkwụ abụọ Chebe site na ngalaba akụrụngwa. N'oge nyocha nke ihe nlele ndị ọzọ achọtara na VirusTotal, ọ bịara doo anya na ọ bụghị onye nrụpụta n'onwe ya nyere ọkwa a, mana onye ahịa ya gbakwunyere ya. E mechara kpebie na bootloader a bụ AtillaCrypter.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Bootloader 2 (AtProtect)

N'ezie, onye na-ebu ihe a bụ akụkụ dị mkpa nke malware na, dịka ebumnuche onye nrụpụta si dị, kwesịrị ịmalite ọrụ nyocha nyocha.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Agbanyeghị, na omume, usoro nchebe bụ ihe ochie, yana sistemụ anyị na-achọpụta malware a nke ọma.

A na-ebunye modul isi site na iji Koodu Franchy Shell nsụgharị dị iche iche. Agbanyeghị, anyị anaghị ewepu na enwere ike iji nhọrọ ndị ọzọ, dịka ọmụmaatụ, RunPE.

faịlụ nhazi

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Mwekota na usoro

A na-ahụta nchikota na sistemụ site na bootloader Chebe, ma ọ bụrụ na edobere ọkọlọtọ kwekọrọ.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • A na-eṅomi faịlụ n'akụkụ ụzọ ahụ %AppData%GFqaakZpzwm.exe.
  • Emepụtara faịlụ ahụ %AppData%GFqaakWinDriv.url, mmalite Zpzwm.exe.
  • Na eri HKCUSoftwareMicrosoftWindowsCurrentVersionRun a na-emepụta igodo mmalite WinDriv.url.

Mmekọrịta na C&C

Loader AtProtect

Ọ bụrụ na ọkọlọtọ kwesịrị ekwesị dị, malware nwere ike ịmalite usoro zoro ezo iexplorer ma soro njikọ a kapịrị ọnụ iji gwa sava ahụ gbasara ọrịa na-aga nke ọma.

DataStealer

N'agbanyeghị usoro eji, nkwurịta okwu netwọk na-amalite site n'inweta IP mpụga nke onye ahụ na-eji akụ [http]://checkip[.]dyndns[.]org/.

Onye nnọchi anya: Mozilla/4.0 (dakọtara; MSIE 6.0; Windows NT 5.2; .NET CLR1.0.3705;)

Usoro izugbe nke ozi ahụ bụ otu. Isi ihe dị ugbu a
|——- 404 Keylogger — {Ụdị} ——-|ebe {ụdị } dabara na ụdị ozi a na-ebufe.
Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta yaNke a bụ ozi gbasara sistemụ ahụ:

_______ + Ozi onye ihe metụtara + _______

IP: {Mpụga IP}
Aha onye nwe: {Aha Kọmputa}
Aha OS: {Aha OS}
Ụdị OS: {OS Version}
Platform OS: {Platform}
Nha RAM: {Nha RAM}
______________________________

Na n'ikpeazụ, ndị ebutere data.

SMTP

Isi okwu nke akwụkwọ ozi ahụ bụ nke a: 404 K | {Ụdị ozi} | Aha onye ahịa: {Username}.

N'ụzọ na-akpali mmasị, iji nyefee onye ahịa akwụkwọ ozi 404 Keylogger A na-eji sava SMTP nke ndị mmepe.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Nke a mere ka o kwe omume ịmata ụfọdụ ndị ahịa, yana email nke otu n'ime ndị mmepe.

FTP

Mgbe ị na-eji usoro a, a na-echekwa ozi anakọtara na faịlụ wee gụọ ebe ahụ ozugbo.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Echiche dị n'azụ omume a abụghị nke doro anya, mana ọ na-emepụta ihe mgbakwunye ọzọ maka ide iwu omume.

%HOMEDRIVE%%HOMEPATH%DocumentsA{nọmba aka ike}.txt

Pastebin

N'oge nyocha, a na-eji usoro a naanị iji nyefee okwuntughe zuru ezu. Ọzọkwa, a na-eji ya eme ihe ọ bụghị dị ka ihe ọzọ na abụọ mbụ, ma n'otu n'otu. Ọnọdụ ahụ bụ uru nke oge niile hà "Vavaa". Echere na nke a bụ aha onye ahịa.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Mmekọrịta na-apụta site na https protocol site na API pastebin. Pụtara api_paste_private nhata PASTE_UNLISTED, nke machibidoro ichọ ibe ndị a n'ime pastebin.

Algọridim nzuzo

Iweghachite faịlụ site na akụrụngwa

A na-echekwa ụgwọ akwụ ụgwọ na akụrụngwa bootloader Chebe n'ụdị onyonyo Bitmap. A na-eme mmịpụta n'ọtụtụ usoro:

  • A na-ewepụta ọtụtụ bytes na foto a. A na-emeso pixel ọ bụla dị ka usoro nke 3 bytes n'usoro BGR. Mgbe mmịpụta gasịrị, 4 bytes mbụ nke nhazi ahụ na-echekwa ogologo ozi ahụ, ndị na-esote na-echekwa ozi ahụ n'onwe ya.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • A na-agbakọ igodo ahụ. Iji mee nke a, a na-agbakọ MD5 site na uru "ZpzwmjMJyfTNiRalKVrcSkxCN" akọwapụtara dị ka paswọọdụ. Edere hash nke si na ya pụta ugboro abụọ.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • A na-eme nkwubi okwu site na iji AES algọridim na ọnọdụ ECB.

Ọrụ ọjọọ

Onye na-aputa ihe

A na-eme ya na bootloader Chebe.

  • Site na ịkpọtụrụ [activelink-repalce] A na-arịọ ọkwa nke ihe nkesa ahụ iji gosi na ọ dịla njikere ijere faịlụ ahụ. Ihe nkesa kwesịrị ịlaghachi “Gbanwuo”.
  • Site na-ekwu [downloadlink-dochie] A na-ebudata ụgwọ a na-akwụ.
  • Site n'enyemaka nke Koodu FranchyShell a na-agbanye ụgwọ ọrụ n'ime usoro ahụ [inj-dochie].

N'oge nyocha ngalaba 404project[.]xyz Achọpụtara ọnọdụ ndị ọzọ na VirusTotal 404 Keylogger, yana ọtụtụ ụdị loaders.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
N'usoro iwu, a na-ekewa ha ụzọ abụọ:

  1. A na-eme nbudata site na akụrụngwa 404project[.]xyz.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
    Edebere data Base64 yana ezoro ezo AES.

  2. Nhọrọ a nwere usoro dị iche iche ma yikarịrị ka ejiri ya na bootloader Chebe.

  • Na nke mbụ ogbo, data na-kwajuru si pastebin na decoded iji ọrụ HexToByte.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • Na nke abụọ ogbo, isi iyi nke loading bụ 404project[.]xyz. Otú ọ dị, nbibi na ọrụ ngbanwe yiri nke ahụ dị na DataStealer. O nwere ike ịbụ na e bu ụzọ mee atụmatụ iji mejuputa ọrụ bootloader na modul isi.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • N'oge a, ụgwọ ọrụ adịlarị na akụrụngwa gosipụtara n'ụdị agbakọ. A hụkwara ọrụ mmịpụta ndị yiri ya na modul isi.

Ahụrụ ndị nbudata n'etiti faịlụ ndị nyochara njRat, SpyGate na RAT ndị ọzọ.

Keylogger

Oge izipu: nkeji iri atọ.

A na-akwado mkpụrụedemede niile. A na-agbanarị mkpụrụedemede pụrụ iche. Enwere nhazi maka igodo BackSpace na Hichapụ. Mmetụta nha mkpụrụedemde.

ClipboardLogger

Oge izipu: nkeji iri atọ.

Oge ntụli aka na-echekwa: 0,1 sekọnd.

Mgbapụ njikọ etinyere.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

ScreenLogger

Oge izipu: nkeji iri atọ.

A na-echekwa nseta ihuenyo %HOMEDRIVE%%HOMEPATH%Akwụkwọ404k404pic.png.

Mgbe izipu nchekwa ahụ 404k na-ewepụ.

OkwuntugheStealer

Ike Ndị ahịa ozi Ndị ahịa FTP
Chrome Outlook FileZilla
Firefox Thunderbird
SeaMonkey Foxmail
icedragon
PaleMoon
cyberfox
Chrome
Brave Browser
Ihe nchọgharị QQ
Ihe nchọgharị iridium
Ihe nchọgharị Xvast
Chedot
360 Ihe nchọgharị
ComodoDragon
360 Chrome
SuperBird
CentBrowser
GhostNchọgharị
Ihe nchọgharị igwe
chromium
Vivaldi
Ihe nchọgharị Slimjet
orbitum
CocCoc
Uhie
Ihe nchọgharị UC
Ihe nchọgharị Epic
Ihe nchọgharị Blisk
opera

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Mmegide na nyocha dị ike

  • Na-enyocha ma usoro a na-enyocha

    Emere ya site na iji usoro ọchụchọ ọrụ, UsoroHacker, procexp64, procexp, procmon. Ọ bụrụ na achọtara opekata mpe otu, malware na-apụ apụ.

  • Na-enyocha ma ị nọ na gburugburu mebere

    Emere ya site na iji usoro ọchụchọ vmtoolsd, Ọrụ VGAuth, vmacthlp, Ọrụ VBox, VBoxTray. Ọ bụrụ na achọtara opekata mpe otu, malware na-apụ apụ.

  • Ịda n'ụra maka sekọnd ise
  • Ngosipụta ụdị igbe okwu dị iche iche

    Enwere ike iji gafere ụfọdụ igbe ájá.

  • Wepụ UAC

    Emere ya site na edezi igodo ndekọ EnableLUA n'ime ntọala amụma otu.

  • Na-etinye njirimara "zoro ezo" na faịlụ dị ugbu a.
  • Ike ihichapụ faịlụ dị ugbu a.

Atụmatụ anaghị arụ ọrụ

N'oge nyocha nke bootloader na modul bụ isi, a chọtara ọrụ ndị na-ahụ maka ọrụ ndị ọzọ, ma a naghị eji ha eme ihe ọ bụla. Nke a nwere ike ịbụ n'ihi na malware ka na-emepe emepe ma a ga-agbasawanye ọrụ ahụ n'oge na-adịghị anya.

Loader AtProtect

Achọpụtara otu ọrụ na-ahụ maka nbudata na ịgbanye n'ime usoro ahụ msiexec.exe modul aka ike.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

DataStealer

  • Mwekota na usoro

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • Mwepu na ọrụ decryption

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
    O yikarịrị ka ezoro ezo data n'oge nkwurịta okwu netwọk ga-eme n'oge na-adịghị anya.

  • Na-akwụsị usoro antivirus
zlclient Dvp95_0 Pavsched onye ọrụ9
egui Igwe igwe Pavw avgserv9schedapp
bdagent Esafe PCCIOMON avgemc
npfmsg Espwatch PCCMAIN Ashwebsv
olydbg F-Agnt95 PCwin98 ashdisp
anụ ahụ Findvir Pcfwallicon ashmaisv
wireshark Fprot Persfw ashserv
avastui F-Prot POP3TRAP aswUpdSv
_Avp32 F-Prot95 PVIEW95 symwsc
vsmon Fp-mmeri Ugba 7 Norton
mma Frw Rav7 mmeri Norton akpaaka-Chebe
keyscrambler F-Stopw Rescue norton_av
_Avpcc Iamapp Safeweb nortonav
_Avpm Iamserv Nyochaa 32 ccsetmgr
Ackwin32 Ibmasn Nyochaa 95 ccevtmgr
na-eche nche Ibmavsp Scanpm avadmin
Anti-Trojan icload95 Nyochaa oghere
MGBANWE Icloadnt Ozi95 avgnt
Apvxdwin Icmon smc nche
ATRACK Icsup95 SMCSERVICE kwuputa
Mwepu akpaaka Icsupnt Na-achọ avscan
Avconsol Iface sphinx nche
Ekpu 32 Imon98 Zachaa95 nde32krn
Avgctrl Jedi SYMPROXYSVC ndu32kui
Avkserv Mkpọchi2000 Tbscan clamscan
Avnt Nche Tca clamTray
Avp Luall Tds2-98 clamWin
Avp32 MAKAFE Tds2-Nt newclam
Avpcc Molive TermiNET oladdin
Avpdos32 MPftray Vet95 sigtool
Avpm N32 nyocha Vetray w9 kp
Aptc32 NAVAPSVC Vscan40 Mechie
Avpupd NAVAPW32 Vsecomr cmgradian
Avsched32 NAVLU32 Vshwin32 alogserver
AVSYNMGR Navnt Vsstat mcshield
Avwin95 NAVRUNR Webscanx vshwin32
Avwupd32 Nww32 WEBTRAP avconsol
Blackd Navwnt Wfindv32 vsstat
Oji NeoWatch Mpaghara mkpu avsynmgr
Cfiadmin NISSERV Mkpọchi2000 avcmd
Nyocha Nisum MGBE32 avconfig
Cfinet Nmain LUCOMSERVER licmgr
Cfinet32 Normist avgcc sched
Mkpọ ụkwụ 95 NARỌN avgcc bu ụzọ emelitere
Claw95cf Kwalite avgamsvr MsMpEng
Dị ọcha Nvc95 avgupsvc MSASCui
Cleaner3 na-eche nche avgw Avira.Systray
Defwatch Padmin avgcc32
dvp95 Pavcl onye ozi
  • Mbibi onwe
  • Na-ebu data sitere na ihe ngosi akụrụngwa akọwapụtara

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

  • Na-eṅomi faịlụ n'akụkụ ụzọ %Temp%tmpG[Ụbọchị na oge dị ugbu a na millise seconds].tmp

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
    N'ụzọ na-akpali mmasị, otu ọrụ dị na AgentTesla malware.

  • Ọrụ worm

    malware na-enweta ndepụta mgbasa ozi mbughari. A na-emepụta otu malware na mgbọrọgwụ nke sistemụ faịlụ mgbasa ozi nwere aha Sys.exe. A na-eji faịlụ emejuputa Autorun ikiun.inf.

    Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Profaịlụ ọgụ

N'oge nyocha nke ụlọ ọrụ iwu, ọ ga-ekwe omume ịmepụta email na aha njirimara nke onye mmepụta - Razer, aka Brwa, Brwa65, HiDDen PerSOn, 404 Coder. Ọzọ, anyị chọtara vidiyo na-adọrọ mmasị na YouTube nke gosipụtara ịrụ ọrụ na onye na-ewu ụlọ.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Nke a mere ka o kwe omume ịchọta ọwa onye nrụpụta mbụ.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya
Ọ bịara doo anya na o nwere ahụmahụ n'ịde ndị na-ese ihe. Enwekwara njikọ na ibe na netwọk mmekọrịta, yana ezigbo aha onye edemede. Ọ tụgharịrị bụrụ onye bi na Iraq.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Nke a bụ ihe onye nrụpụta 404 Keylogger chere na ọ dị. Foto sitere na profaịlụ Facebook nke ya.

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

Keylogger nwere ihe ịtụnanya: nyocha nke keylogger na deanon nke onye nrụpụta ya

CERT Group-IB ekwupụtala iyi egwu ọhụrụ - 404 Keylogger - ebe nleba anya na nzaghachi elekere XNUMX maka iyi egwu cyber (SOC) na Bahrain.

isi: www.habr.com

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