General

  • Target

    0bc361a33a166869fa6ebc8d00533a25da509e9fb088673186748b591fd1d3a5

  • Size

    735KB

  • Sample

    230605-t8fz9sac3z

  • MD5

    5612e84052cc223c11011450c5702559

  • SHA1

    9fff2e6fb3d3db1624284ebafff102bf6fb04d3c

  • SHA256

    0bc361a33a166869fa6ebc8d00533a25da509e9fb088673186748b591fd1d3a5

  • SHA512

    818c8ef462d6c498fa010ce7ef22b7af3fcdcaa9b9da453c07d878b72365ad0cd03dd7643c2e0948c1ce87bdb122495cef43eb63746d4ef751c927b3ea922eee

  • SSDEEP

    12288:nMrjy90v4e8FIiA4Rg1oL2tFp2or1RfIGl/deYUAKocxNSvk+YbXQ0pCqBKqt:IyQruXJm3Go5RfIi/QJAKCyPpC+K0

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19048

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      0bc361a33a166869fa6ebc8d00533a25da509e9fb088673186748b591fd1d3a5

    • Size

      735KB

    • MD5

      5612e84052cc223c11011450c5702559

    • SHA1

      9fff2e6fb3d3db1624284ebafff102bf6fb04d3c

    • SHA256

      0bc361a33a166869fa6ebc8d00533a25da509e9fb088673186748b591fd1d3a5

    • SHA512

      818c8ef462d6c498fa010ce7ef22b7af3fcdcaa9b9da453c07d878b72365ad0cd03dd7643c2e0948c1ce87bdb122495cef43eb63746d4ef751c927b3ea922eee

    • SSDEEP

      12288:nMrjy90v4e8FIiA4Rg1oL2tFp2or1RfIGl/deYUAKocxNSvk+YbXQ0pCqBKqt:IyQruXJm3Go5RfIi/QJAKCyPpC+K0

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • 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