General

  • Target

    ff87d335e742cb37f23f616fb7ec3194448ed67dbd7a09731d156ceb22db16ef.bin

  • Size

    1.7MB

  • Sample

    230507-kyxetsda45

  • MD5

    d4a2297182641f40a12591517c81a5a6

  • SHA1

    f81b9bac4c3877013b18845e95a0ce062c1688c7

  • SHA256

    ff87d335e742cb37f23f616fb7ec3194448ed67dbd7a09731d156ceb22db16ef

  • SHA512

    a976c7898d292743a5082e0b4bcd47184ece192a15c689920cdcc51c28e9d10857ae759ac494e42d047f984aae91dd7ae277aeb6efdf1a98417d7a1fe7f00974

  • SSDEEP

    24576:YyHlRCNQcEPiMxqwOeZMCPZ+8ogt6eTT+JSsXn6NcCqqEjQF2XoMZRqbprmaQHyu:fHmQP4MTPM8xtNcXiccB8oMGpmaQ87

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      ff87d335e742cb37f23f616fb7ec3194448ed67dbd7a09731d156ceb22db16ef.bin

    • Size

      1.7MB

    • MD5

      d4a2297182641f40a12591517c81a5a6

    • SHA1

      f81b9bac4c3877013b18845e95a0ce062c1688c7

    • SHA256

      ff87d335e742cb37f23f616fb7ec3194448ed67dbd7a09731d156ceb22db16ef

    • SHA512

      a976c7898d292743a5082e0b4bcd47184ece192a15c689920cdcc51c28e9d10857ae759ac494e42d047f984aae91dd7ae277aeb6efdf1a98417d7a1fe7f00974

    • SSDEEP

      24576:YyHlRCNQcEPiMxqwOeZMCPZ+8ogt6eTT+JSsXn6NcCqqEjQF2XoMZRqbprmaQHyu:fHmQP4MTPM8xtNcXiccB8oMGpmaQ87

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks