General

  • Target

    5be41a198cbc75be4412367c9d40f591fc9b1e4cd635e69e696ae814f8c61449

  • Size

    1.5MB

  • Sample

    230507-cwyacaea23

  • MD5

    3235da394dc8d952edb6c69b01f0a6cd

  • SHA1

    555a4c11d9a046460bc41793126589a959257d20

  • SHA256

    5be41a198cbc75be4412367c9d40f591fc9b1e4cd635e69e696ae814f8c61449

  • SHA512

    fc9fc8d5aa1bdd383f0fdc6626d31cb36021fceded0c569053fcea3efa4194144729256f571ebee0f089e5ec939eadba539f78e00a9ead441eec0e286202fd51

  • SSDEEP

    49152:txDHnDxLzCmFwSOnWLtH/oMdCYjr9FEDarf1dT5y:vj12mKSyAtHAEXjEarf1

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

      5be41a198cbc75be4412367c9d40f591fc9b1e4cd635e69e696ae814f8c61449

    • Size

      1.5MB

    • MD5

      3235da394dc8d952edb6c69b01f0a6cd

    • SHA1

      555a4c11d9a046460bc41793126589a959257d20

    • SHA256

      5be41a198cbc75be4412367c9d40f591fc9b1e4cd635e69e696ae814f8c61449

    • SHA512

      fc9fc8d5aa1bdd383f0fdc6626d31cb36021fceded0c569053fcea3efa4194144729256f571ebee0f089e5ec939eadba539f78e00a9ead441eec0e286202fd51

    • SSDEEP

      49152:txDHnDxLzCmFwSOnWLtH/oMdCYjr9FEDarf1dT5y:vj12mKSyAtHAEXjEarf1

    • 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