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General

  • Target

    file

  • Size

    263KB

  • Sample

    230919-xbcs5add36

  • MD5

    d0a04db69d0ecbb5255561d4805d291f

  • SHA1

    3a21733f9578a3b029d2df1c9a2ffd3a661d600c

  • SHA256

    703a1421414a4b699796c4f91abb2e85d5c103b219b0835f842e0f224617df26

  • SHA512

    b146746d15f99ca684e40bbaabe8a2d8221ece846b0bc49bb5fa70e2bd6a7e454c88f3b81c34787fdb0c3f6bd686ae735dc0bc359a78d74cb912b4a202a57984

  • SSDEEP

    3072:d42X1YuzBPTLj3GpHf219/rU4JM8zrz5Zv1q/dTBHwYeEltcnojVj:dRBbLj3GB219jMgn5vqTBHZjltcoj

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

djvu

C2

http://zexeq.com/lancer/get.php

http://zexeq.com/raud/get.php

Attributes
  • extension

    .wwhu

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

redline

C2

38.181.25.43:3325

Attributes
  • auth_value

    082cde17c5630749ecb0376734fe99c9

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      file

    • Size

      263KB

    • MD5

      d0a04db69d0ecbb5255561d4805d291f

    • SHA1

      3a21733f9578a3b029d2df1c9a2ffd3a661d600c

    • SHA256

      703a1421414a4b699796c4f91abb2e85d5c103b219b0835f842e0f224617df26

    • SHA512

      b146746d15f99ca684e40bbaabe8a2d8221ece846b0bc49bb5fa70e2bd6a7e454c88f3b81c34787fdb0c3f6bd686ae735dc0bc359a78d74cb912b4a202a57984

    • SSDEEP

      3072:d42X1YuzBPTLj3GpHf219/rU4JM8zrz5Zv1q/dTBHwYeEltcnojVj:dRBbLj3GB219jMgn5vqTBHZjltcoj

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks