General

  • Target

    e91eaf631da8844fc990f7b2b760aeb1d944d0c9b14def97d278a4259820006e

  • Size

    297KB

  • Sample

    220730-bcs1vafccj

  • MD5

    f50ddb564fbfef4bbdf001f94c873840

  • SHA1

    ce1a46c8678cebaa2e41be5f911113c99e08b903

  • SHA256

    e91eaf631da8844fc990f7b2b760aeb1d944d0c9b14def97d278a4259820006e

  • SHA512

    433715ba80e4d1612a3187c453f92d34a541ccac555a11b88b1a439ecf4787b7f1f273a1af31830e1bf552362175b5e784dde897d2951ebbefc84285de61ff04

Malware Config

Extracted

Family

raccoon

Botnet

125a9422607402ad773f580d72e3170b

C2

http://91.242.229.142/

rc4.plain

Extracted

Family

raccoon

Botnet

afb5c633c4650f69312baef49db9dfa4

C2

http://77.73.132.84

rc4.plain

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/dkfjrg725/

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Extracted

Family

redline

Botnet

@boyz_work

C2

172.104.172.199:41564

Attributes
  • auth_value

    941e7c8b8f6d422c93d99eef1b50f1d3

Targets

    • Target

      e91eaf631da8844fc990f7b2b760aeb1d944d0c9b14def97d278a4259820006e

    • Size

      297KB

    • MD5

      f50ddb564fbfef4bbdf001f94c873840

    • SHA1

      ce1a46c8678cebaa2e41be5f911113c99e08b903

    • SHA256

      e91eaf631da8844fc990f7b2b760aeb1d944d0c9b14def97d278a4259820006e

    • SHA512

      433715ba80e4d1612a3187c453f92d34a541ccac555a11b88b1a439ecf4787b7f1f273a1af31830e1bf552362175b5e784dde897d2951ebbefc84285de61ff04

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

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

    • RedLine payload

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks