General

  • Target

    275841a7659b19ef959a6a5b5d46acd6308bf34e123b8bf20f01f3fceea6fbdc

  • Size

    729KB

  • Sample

    230605-spj25shc87

  • MD5

    a2613307a50cd3fef50b39fd96de220a

  • SHA1

    486557345097ef0737c800f6c6c4df7495a7d46f

  • SHA256

    275841a7659b19ef959a6a5b5d46acd6308bf34e123b8bf20f01f3fceea6fbdc

  • SHA512

    9838449fb08544ebbdaf7c820a7b59b6222ae413a95f90019fd548065e8a983b6e19620d3d62586f7f9c8a435b26d8595b12bda2e137400050c7def2d471b84d

  • SSDEEP

    12288:bMrOy90q8CajJZUXDbH1MDNw3HJl9xnlNbye7FQ8che/KgTVxRu/:1yTPa8XXiDMdnlBFQ8caRxc

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

      275841a7659b19ef959a6a5b5d46acd6308bf34e123b8bf20f01f3fceea6fbdc

    • Size

      729KB

    • MD5

      a2613307a50cd3fef50b39fd96de220a

    • SHA1

      486557345097ef0737c800f6c6c4df7495a7d46f

    • SHA256

      275841a7659b19ef959a6a5b5d46acd6308bf34e123b8bf20f01f3fceea6fbdc

    • SHA512

      9838449fb08544ebbdaf7c820a7b59b6222ae413a95f90019fd548065e8a983b6e19620d3d62586f7f9c8a435b26d8595b12bda2e137400050c7def2d471b84d

    • SSDEEP

      12288:bMrOy90q8CajJZUXDbH1MDNw3HJl9xnlNbye7FQ8che/KgTVxRu/:1yTPa8XXiDMdnlBFQ8caRxc

    • 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