General

  • Target

    62cd831db469444bcdefb0f42847e7003a549f9d005d5dc48ff24efed198ca42

  • Size

    1.1MB

  • Sample

    230515-l91gasab6s

  • MD5

    239a8d091ebe5a740ecb0ea3dbdd9953

  • SHA1

    3b9563f2715a1f45cd6ee05b2a0ea14c8d42272b

  • SHA256

    62cd831db469444bcdefb0f42847e7003a549f9d005d5dc48ff24efed198ca42

  • SHA512

    fb94fe30b49da3da9e3fe5515c48b46b9765f2d0ab41546e50b7c79744c66384213e090f156a341adf8b72065d665215491c4f7505c4c50f0f0bb8aad3c557df

  • SSDEEP

    24576:yyP4ej1sL5r8YfPsguDuINIyb8w1ZdB/copyt6rpv6a:ZgsKFt8nDwiGqyt6Nv6

Malware Config

Extracted

Family

redline

Botnet

masha

C2

185.161.248.75:4132

Attributes
  • auth_value

    12fb859bf78abd5eb21bfe471024dffb

Extracted

Family

redline

Botnet

gorka

C2

185.161.248.75:4132

Attributes
  • auth_value

    4e146017307b833f6db8bdd5b092346d

Targets

    • Target

      62cd831db469444bcdefb0f42847e7003a549f9d005d5dc48ff24efed198ca42

    • Size

      1.1MB

    • MD5

      239a8d091ebe5a740ecb0ea3dbdd9953

    • SHA1

      3b9563f2715a1f45cd6ee05b2a0ea14c8d42272b

    • SHA256

      62cd831db469444bcdefb0f42847e7003a549f9d005d5dc48ff24efed198ca42

    • SHA512

      fb94fe30b49da3da9e3fe5515c48b46b9765f2d0ab41546e50b7c79744c66384213e090f156a341adf8b72065d665215491c4f7505c4c50f0f0bb8aad3c557df

    • SSDEEP

      24576:yyP4ej1sL5r8YfPsguDuINIyb8w1ZdB/copyt6rpv6a:ZgsKFt8nDwiGqyt6Nv6

    • 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.

    • Windows security modification

    • 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