General

  • Target

    5ccc8b1ad12e0302d0d0d486eda84246dbc171396dedd7d28d4883ad4851f2c6

  • Size

    1.6MB

  • Sample

    230507-cyc27aeb69

  • MD5

    7f1267b1a9ab30b7df1926cdda337417

  • SHA1

    343c27bc633c6e7aaf2cc499005a4c74860bcbc2

  • SHA256

    5ccc8b1ad12e0302d0d0d486eda84246dbc171396dedd7d28d4883ad4851f2c6

  • SHA512

    fd19acd08695df13538278cc20899ae8d691325a09bd8b4e18183889c64635ada169042e0dd8750c7f56c7062880752042eb68078d58f71c793cd72c45d3b1db

  • SSDEEP

    24576:2ynUZzj3pS9PaNPTrZWJLiXMtP8H5GMFY795NGjq2l2lHvJa1gWLPike9kuA6:Fq/ai5TNgictkZGMi795FYSHxk3K+

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

      5ccc8b1ad12e0302d0d0d486eda84246dbc171396dedd7d28d4883ad4851f2c6

    • Size

      1.6MB

    • MD5

      7f1267b1a9ab30b7df1926cdda337417

    • SHA1

      343c27bc633c6e7aaf2cc499005a4c74860bcbc2

    • SHA256

      5ccc8b1ad12e0302d0d0d486eda84246dbc171396dedd7d28d4883ad4851f2c6

    • SHA512

      fd19acd08695df13538278cc20899ae8d691325a09bd8b4e18183889c64635ada169042e0dd8750c7f56c7062880752042eb68078d58f71c793cd72c45d3b1db

    • SSDEEP

      24576:2ynUZzj3pS9PaNPTrZWJLiXMtP8H5GMFY795NGjq2l2lHvJa1gWLPike9kuA6:Fq/ai5TNgictkZGMi795FYSHxk3K+

    • 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