General

  • Target

    1646eaa2259cad7a0a86ed384df8e6ea9294c91d23b102b2f7f604930c8735a5

  • Size

    691KB

  • Sample

    230324-3rvxjaaa76

  • MD5

    4392bb91c1b2d06db7939e9b2b69f5c5

  • SHA1

    4abb9afeaaa1e08ed75f6348f8039a9e5c7ec3fe

  • SHA256

    1646eaa2259cad7a0a86ed384df8e6ea9294c91d23b102b2f7f604930c8735a5

  • SHA512

    2ad1c7b31703b7c914492a3b21717f9f7739ff931efedb4ee134a2ed18084ba23ba0caa0d7c5bcbd20ced68df2d9f80d55097703236bb9c9cc7e88f48ca8ba56

  • SSDEEP

    12288:FMruy90LSmrf2S4Jf/oZgCuaI09RwDvTgldQb6VbUu:byKDx4i2Cua59RuTAou

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

Targets

    • Target

      1646eaa2259cad7a0a86ed384df8e6ea9294c91d23b102b2f7f604930c8735a5

    • Size

      691KB

    • MD5

      4392bb91c1b2d06db7939e9b2b69f5c5

    • SHA1

      4abb9afeaaa1e08ed75f6348f8039a9e5c7ec3fe

    • SHA256

      1646eaa2259cad7a0a86ed384df8e6ea9294c91d23b102b2f7f604930c8735a5

    • SHA512

      2ad1c7b31703b7c914492a3b21717f9f7739ff931efedb4ee134a2ed18084ba23ba0caa0d7c5bcbd20ced68df2d9f80d55097703236bb9c9cc7e88f48ca8ba56

    • SSDEEP

      12288:FMruy90LSmrf2S4Jf/oZgCuaI09RwDvTgldQb6VbUu:byKDx4i2Cua59RuTAou

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks