General

  • Target

    8a5cd9512305bb139a15cf0a2405a870cf028026279f17adcf6c6bda89a1b285

  • Size

    488KB

  • Sample

    220902-e7t36sgcam

  • MD5

    697c01dc85e4648b055562ab63a79da3

  • SHA1

    dcb28b96b182ccdc09008cfb930a2100a7eeca60

  • SHA256

    8a5cd9512305bb139a15cf0a2405a870cf028026279f17adcf6c6bda89a1b285

  • SHA512

    70de2b1c8e6b7a2b201d02b90719477d0d555d103d6fb7079819c428db522649a8cc2d9a8f8ab7131648acebed1a833287128fe97ab767f948e3ec9d1d7a7baa

  • SSDEEP

    12288:Nd1lPhRRJ0HpYxSmTz+mQWJ365QC7r2N7E6s:jjRJ18mntrJ097r2N7E6s

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      8a5cd9512305bb139a15cf0a2405a870cf028026279f17adcf6c6bda89a1b285

    • Size

      488KB

    • MD5

      697c01dc85e4648b055562ab63a79da3

    • SHA1

      dcb28b96b182ccdc09008cfb930a2100a7eeca60

    • SHA256

      8a5cd9512305bb139a15cf0a2405a870cf028026279f17adcf6c6bda89a1b285

    • SHA512

      70de2b1c8e6b7a2b201d02b90719477d0d555d103d6fb7079819c428db522649a8cc2d9a8f8ab7131648acebed1a833287128fe97ab767f948e3ec9d1d7a7baa

    • SSDEEP

      12288:Nd1lPhRRJ0HpYxSmTz+mQWJ365QC7r2N7E6s:jjRJ18mntrJ097r2N7E6s

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks