General

  • Target

    1ab9115cce93709220c60217c4077c34.exe

  • Size

    657KB

  • Sample

    220906-kr6d6aabb2

  • MD5

    1ab9115cce93709220c60217c4077c34

  • SHA1

    4444d87625d9001bbbe99d975542b97884cb83a0

  • SHA256

    5f786ef7b4a40accb4b2903acf2bdf1b249c2c4514303bb7ca3c5ac6010ac9d4

  • SHA512

    cd46ae14d3a2c81ea4bd791a51b867293c10ee3771697f6204e816f055d366b4f9a2f9faa5285cf4dd3c5f49066aa6b75805dc61da3a561810a6ef87ac5a12e1

  • SSDEEP

    6144:dg5nk5lJmbKTk6b3HVaMjAsbNWTIRlRDBnN9PFja0HdjfCvA+YJJAUPvQ:dg5nkxmGT3Nx0MJN9PFrHdLCY+YJg

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Extracted

Family

redline

Botnet

Lyllkal.05.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    2df530f82cb4bd0f6bef5527a1d5de70

Targets

    • Target

      1ab9115cce93709220c60217c4077c34.exe

    • Size

      657KB

    • MD5

      1ab9115cce93709220c60217c4077c34

    • SHA1

      4444d87625d9001bbbe99d975542b97884cb83a0

    • SHA256

      5f786ef7b4a40accb4b2903acf2bdf1b249c2c4514303bb7ca3c5ac6010ac9d4

    • SHA512

      cd46ae14d3a2c81ea4bd791a51b867293c10ee3771697f6204e816f055d366b4f9a2f9faa5285cf4dd3c5f49066aa6b75805dc61da3a561810a6ef87ac5a12e1

    • SSDEEP

      6144:dg5nk5lJmbKTk6b3HVaMjAsbNWTIRlRDBnN9PFja0HdjfCvA+YJJAUPvQ:dg5nkxmGT3Nx0MJN9PFrHdLCY+YJg

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • RedLine

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

    • Detectes Phoenix Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks