General

  • Target

    1e2802760f0b07c1290456694ebf5423.exe

  • Size

    173KB

  • Sample

    221121-mvcmcsah81

  • MD5

    1e2802760f0b07c1290456694ebf5423

  • SHA1

    9a3a72436ac7d49aeedad5b4eae74173cd8dcb41

  • SHA256

    160625fc9d9070b64847cad9582f16da0ddc6ed074ae3d07ec33e9ea4e28e1c2

  • SHA512

    197882aa57c2dba7a827f3d0b04428c9d31c09a184b51a0f4dac9a6d47e6127a02fec195d2ac96d72bd8726917e360c985ea698c55e5b45b065f6b8dd0e19b0f

  • SSDEEP

    3072:7TQnFeJSrE+G7HRT+rnnDdSzOXueSX5xU5vcOdJRY8pvNBGxEYTlzCS/u:75MrER4nnhyOXs5xETdJRY8ZNBGnXu

Malware Config

Extracted

Family

redline

Botnet

@moriwWs

C2

tininshassama.xyz:81

Attributes
  • auth_value

    c2f987b4e6cd55ad1315311e92563eca

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes
  • auth_value

    bde556419603fef0058cbd9e9dcab2a2

Targets

    • Target

      1e2802760f0b07c1290456694ebf5423.exe

    • Size

      173KB

    • MD5

      1e2802760f0b07c1290456694ebf5423

    • SHA1

      9a3a72436ac7d49aeedad5b4eae74173cd8dcb41

    • SHA256

      160625fc9d9070b64847cad9582f16da0ddc6ed074ae3d07ec33e9ea4e28e1c2

    • SHA512

      197882aa57c2dba7a827f3d0b04428c9d31c09a184b51a0f4dac9a6d47e6127a02fec195d2ac96d72bd8726917e360c985ea698c55e5b45b065f6b8dd0e19b0f

    • SSDEEP

      3072:7TQnFeJSrE+G7HRT+rnnDdSzOXueSX5xU5vcOdJRY8pvNBGxEYTlzCS/u:75MrER4nnhyOXs5xETdJRY8ZNBGnXu

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks