General

  • Target

    9b2ee8c6f59dc1719cc5ee6b4244bd893314794f70d50ae8e90d53ab6b4a8ae2

  • Size

    773KB

  • Sample

    230608-lfebzaeb9v

  • MD5

    90ae153519ac407c5dada8864f7c3f72

  • SHA1

    507a17768fa16e3923edc57980031f59bd356971

  • SHA256

    9b2ee8c6f59dc1719cc5ee6b4244bd893314794f70d50ae8e90d53ab6b4a8ae2

  • SHA512

    b4d6c9df2d2c48c08bbe8d1d990eaa28a1a2437784182f70e103a522fef903f61619a6775722851b348ccdce0693846a9ed139fd856f526d89c9012e4dca155f

  • SSDEEP

    12288:1MrIy90PxEE6nnOhU0gN5sEcjdioWm9/+XfTTWZCeBbXKP33xz3MMTj:ty6f55d//+XfHW9BbCRLMej

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      9b2ee8c6f59dc1719cc5ee6b4244bd893314794f70d50ae8e90d53ab6b4a8ae2

    • Size

      773KB

    • MD5

      90ae153519ac407c5dada8864f7c3f72

    • SHA1

      507a17768fa16e3923edc57980031f59bd356971

    • SHA256

      9b2ee8c6f59dc1719cc5ee6b4244bd893314794f70d50ae8e90d53ab6b4a8ae2

    • SHA512

      b4d6c9df2d2c48c08bbe8d1d990eaa28a1a2437784182f70e103a522fef903f61619a6775722851b348ccdce0693846a9ed139fd856f526d89c9012e4dca155f

    • SSDEEP

      12288:1MrIy90PxEE6nnOhU0gN5sEcjdioWm9/+XfTTWZCeBbXKP33xz3MMTj:ty6f55d//+XfHW9BbCRLMej

    • 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

    • 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