General

  • Target

    64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591

  • Size

    488KB

  • Sample

    220902-jzbzvaafdk

  • MD5

    244e61ee14cec7a93b0fd8725262006a

  • SHA1

    9a06bece5a282a4fa811d16cd72e52bd7e5c2668

  • SHA256

    64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591

  • SHA512

    228b8b069eb3c5beb65f8dcff1d991775be40d35eacaf9c2806ef99838e62885281a50d1d2c655ab6f817480815b0047f0947f55f63451f424ab07ff3056a656

  • SSDEEP

    6144:qPCP7NBVlFsy++2AR754hZMOuMrfNMfX8kAMrUt2ar2YMNTaOpMREYkFLgk0/mqY:ZPpBg+irhNMfYiUmYMVaRqglY

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591

    • Size

      488KB

    • MD5

      244e61ee14cec7a93b0fd8725262006a

    • SHA1

      9a06bece5a282a4fa811d16cd72e52bd7e5c2668

    • SHA256

      64745f1d874d9a0e32a936ac3fbe80a988442d3fbf400946f18c4f4880b3f591

    • SHA512

      228b8b069eb3c5beb65f8dcff1d991775be40d35eacaf9c2806ef99838e62885281a50d1d2c655ab6f817480815b0047f0947f55f63451f424ab07ff3056a656

    • SSDEEP

      6144:qPCP7NBVlFsy++2AR754hZMOuMrfNMfX8kAMrUt2ar2YMNTaOpMREYkFLgk0/mqY:ZPpBg+irhNMfYiUmYMVaRqglY

    • 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