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General

  • Target

    file.exe

  • Size

    939KB

  • Sample

    230216-yam35sbd77

  • MD5

    f86ec63968d593f86e839cdb0f9a3839

  • SHA1

    c124b43ab34b6cbc21f46275e082488409f0879d

  • SHA256

    cbccf7a6e6344eb5c5501a0debbe74462c8b38617b8e17b832d88985e9c4f184

  • SHA512

    5417e6cf46cca5377f1c5de32652a7d1255cca29a6a3ed280ab8eea0d1a58b7143de407615b658d5a5b980e4e8fe8406ec83ebe530691bdda73406e756ba0771

  • SSDEEP

    12288:4Mr4y90pdYYHb/betMxNlDY7USIo+Rrrc/ejgszfzMnBzidXx0zsUY+dEqgUd0NW:Ayydh+GPO+hrBjgs3MnBzXMqFd0NT6

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

ck

C2

176.113.115.17:4132

Attributes
  • auth_value

    7ac4424f89748eae7f5c6a4756d89c28

Targets

    • Target

      file.exe

    • Size

      939KB

    • MD5

      f86ec63968d593f86e839cdb0f9a3839

    • SHA1

      c124b43ab34b6cbc21f46275e082488409f0879d

    • SHA256

      cbccf7a6e6344eb5c5501a0debbe74462c8b38617b8e17b832d88985e9c4f184

    • SHA512

      5417e6cf46cca5377f1c5de32652a7d1255cca29a6a3ed280ab8eea0d1a58b7143de407615b658d5a5b980e4e8fe8406ec83ebe530691bdda73406e756ba0771

    • SSDEEP

      12288:4Mr4y90pdYYHb/betMxNlDY7USIo+Rrrc/ejgszfzMnBzidXx0zsUY+dEqgUd0NW:Ayydh+GPO+hrBjgs3MnBzXMqFd0NT6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks