General

  • Target

    fd2d5123143cb3e220680cb3dab79bdd3e7068b95e7af119e6f6a7514d440143

  • Size

    1.7MB

  • Sample

    230507-ktsk3scf26

  • MD5

    bff986115a0f74a240b64ea776cccea7

  • SHA1

    312ac78bb7ae2a7addc093525a9f92b10f300a71

  • SHA256

    fd2d5123143cb3e220680cb3dab79bdd3e7068b95e7af119e6f6a7514d440143

  • SHA512

    7d936fb6fbeb0a63c7d9f09d935a40849dcba65a7850a60d7185d288edfc880e2c36c8cf7cb689808f07d43c4b8a4f3defefcd1064350082916e8300e9b40354

  • SSDEEP

    49152:uM/AV6rh8OTfO3XOZHtfylo/+ALCRqc+hYJVuOi:P/E/EOKtfEoyRnel

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

      fd2d5123143cb3e220680cb3dab79bdd3e7068b95e7af119e6f6a7514d440143

    • Size

      1.7MB

    • MD5

      bff986115a0f74a240b64ea776cccea7

    • SHA1

      312ac78bb7ae2a7addc093525a9f92b10f300a71

    • SHA256

      fd2d5123143cb3e220680cb3dab79bdd3e7068b95e7af119e6f6a7514d440143

    • SHA512

      7d936fb6fbeb0a63c7d9f09d935a40849dcba65a7850a60d7185d288edfc880e2c36c8cf7cb689808f07d43c4b8a4f3defefcd1064350082916e8300e9b40354

    • SSDEEP

      49152:uM/AV6rh8OTfO3XOZHtfylo/+ALCRqc+hYJVuOi:P/E/EOKtfEoyRnel

    • 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