General

  • Target

    a5e065bd9a3a411cac043f60a0df9bf4f6839042dfed251f86deed1e336d10cd

  • Size

    350KB

  • Sample

    230412-q853lseb6x

  • MD5

    bc6bb448a098b2cbd03bfd9c4fcf19a8

  • SHA1

    cbebe41adcde336a7346cfb8618f34dc6bd8158d

  • SHA256

    a5e065bd9a3a411cac043f60a0df9bf4f6839042dfed251f86deed1e336d10cd

  • SHA512

    b41be414d39f208e7aa18090350de4377f4fc42d637d9e3ec1e2f23df04dfa81e4eee5bc2d024e5dee4a8b761702579d9a424dfbcafe9a2cd48b75e0edb1fbb0

  • SSDEEP

    6144:DKW+GxGCfZKDTbH+wnUfVI+NflkPaaXWXVCV+:DKvGxDZKDTbewUa+LMa0wVCV

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

redline

Botnet

1379752987

C2

107.167.69.80:28253

Attributes
  • auth_value

    94039ae8b5b0b9ec5346501cc0139461

Targets

    • Target

      a5e065bd9a3a411cac043f60a0df9bf4f6839042dfed251f86deed1e336d10cd

    • Size

      350KB

    • MD5

      bc6bb448a098b2cbd03bfd9c4fcf19a8

    • SHA1

      cbebe41adcde336a7346cfb8618f34dc6bd8158d

    • SHA256

      a5e065bd9a3a411cac043f60a0df9bf4f6839042dfed251f86deed1e336d10cd

    • SHA512

      b41be414d39f208e7aa18090350de4377f4fc42d637d9e3ec1e2f23df04dfa81e4eee5bc2d024e5dee4a8b761702579d9a424dfbcafe9a2cd48b75e0edb1fbb0

    • SSDEEP

      6144:DKW+GxGCfZKDTbH+wnUfVI+NflkPaaXWXVCV+:DKvGxDZKDTbewUa+LMa0wVCV

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks