General

  • Target

    Rust hack.exe

  • Size

    5.0MB

  • Sample

    220918-kw35laehcj

  • MD5

    14b08cb6e4b93d7a76d178abf04ef48f

  • SHA1

    3134cfae891cf52b536d528c16437bd09fe37b05

  • SHA256

    f38e24c20038efc932ac5ba130678e7855e893a0aeac5ae4ce950f2631670d48

  • SHA512

    f9858eac1546cd90f6565881b17f5638c9223d0a3300559170b82adec4bdf4b0ff8247eb5616dbfea4c845311d5600c72f32a3c6cb4ec1a2b7560e7d3a4ab8c2

  • SSDEEP

    98304:J6MEwGvFQyL9mbIr+UKxgCD1VslkSRHpBI91TG0lVLRlz99NPlU/W:0JbQyL9mErlKxH+kcH880lJz99Rlf

Malware Config

Extracted

Family

redline

C2

185.106.92.8:38644

Attributes
  • auth_value

    eee9f472fdc42c3c837934bac059c901

Targets

    • Target

      Rust hack.exe

    • Size

      5.0MB

    • MD5

      14b08cb6e4b93d7a76d178abf04ef48f

    • SHA1

      3134cfae891cf52b536d528c16437bd09fe37b05

    • SHA256

      f38e24c20038efc932ac5ba130678e7855e893a0aeac5ae4ce950f2631670d48

    • SHA512

      f9858eac1546cd90f6565881b17f5638c9223d0a3300559170b82adec4bdf4b0ff8247eb5616dbfea4c845311d5600c72f32a3c6cb4ec1a2b7560e7d3a4ab8c2

    • SSDEEP

      98304:J6MEwGvFQyL9mbIr+UKxgCD1VslkSRHpBI91TG0lVLRlz99NPlU/W:0JbQyL9mErlKxH+kcH880lJz99Rlf

    • Modifies security service

    • RedLine

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

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Service Stop

1
T1489

Tasks