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General

  • Target

    b4e42dd6e21172a3fd33b377622b93f7a7082fb8ea1eebc17aee4eed5eb19e77

  • Size

    794KB

  • Sample

    230603-bn8wfafa93

  • MD5

    b6936e34dcb609b6fa901846f935e817

  • SHA1

    1a18a2f5c4da831b268aa64250082e31859aba60

  • SHA256

    b4e42dd6e21172a3fd33b377622b93f7a7082fb8ea1eebc17aee4eed5eb19e77

  • SHA512

    226e530d848d39969fb208f4be3226d4a762ebf0a3fcb34f2218a9fe25f289aeac12b3c6e4e16fd7e4fda59c4e79477bd6e631bd07d9c061f190bff55994dc02

  • SSDEEP

    12288:xMr+y90KT2zlAhfrPrbeXlSFnXawgvMiHbOV3VqiWCDi3m:LyiJAxfeXgV3AiWe

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      b4e42dd6e21172a3fd33b377622b93f7a7082fb8ea1eebc17aee4eed5eb19e77

    • Size

      794KB

    • MD5

      b6936e34dcb609b6fa901846f935e817

    • SHA1

      1a18a2f5c4da831b268aa64250082e31859aba60

    • SHA256

      b4e42dd6e21172a3fd33b377622b93f7a7082fb8ea1eebc17aee4eed5eb19e77

    • SHA512

      226e530d848d39969fb208f4be3226d4a762ebf0a3fcb34f2218a9fe25f289aeac12b3c6e4e16fd7e4fda59c4e79477bd6e631bd07d9c061f190bff55994dc02

    • SSDEEP

      12288:xMr+y90KT2zlAhfrPrbeXlSFnXawgvMiHbOV3VqiWCDi3m:LyiJAxfeXgV3AiWe

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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