General

  • Target

    a71ecb6ad6fd40478dd040268516e7e4aabacde12d639f0490a04c6b19673f00

  • Size

    730KB

  • Sample

    230605-sdl3cshh2w

  • MD5

    c68bcea164940872253c427534931326

  • SHA1

    0040c01a9264874e89e84df15d698117d6514a71

  • SHA256

    a71ecb6ad6fd40478dd040268516e7e4aabacde12d639f0490a04c6b19673f00

  • SHA512

    a77f98a45650f4e18b2ac0c4a5dc40af5c4e7966d52ba54947eddc0196f16e3dec2b38233c6affdae0397aa8766678d62f521ab9a2272425c45189cd1038840e

  • SSDEEP

    12288:DMr2y900e3oDBH2HeqcRauQG8byVXLj3jFB1Cqk0NrGF0Idy:5ynUCpCcRaubkkbj3D19rh5

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

Targets

    • Target

      a71ecb6ad6fd40478dd040268516e7e4aabacde12d639f0490a04c6b19673f00

    • Size

      730KB

    • MD5

      c68bcea164940872253c427534931326

    • SHA1

      0040c01a9264874e89e84df15d698117d6514a71

    • SHA256

      a71ecb6ad6fd40478dd040268516e7e4aabacde12d639f0490a04c6b19673f00

    • SHA512

      a77f98a45650f4e18b2ac0c4a5dc40af5c4e7966d52ba54947eddc0196f16e3dec2b38233c6affdae0397aa8766678d62f521ab9a2272425c45189cd1038840e

    • SSDEEP

      12288:DMr2y900e3oDBH2HeqcRauQG8byVXLj3jFB1Cqk0NrGF0Idy:5ynUCpCcRaubkkbj3D19rh5

    • 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

    • Suspicious use of SetThreadContext

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