General

  • Target

    5f6dc35ed66eddbdf21bd2841e9c3b4b4311f96cbbd7bd42d4191f5b73aa7021.bin

  • Size

    1.7MB

  • Sample

    230507-c28y2aef45

  • MD5

    ce8842d2a445502af647a53a1742af9d

  • SHA1

    39d8fc68d4217e387a68a78323c05032485fe549

  • SHA256

    5f6dc35ed66eddbdf21bd2841e9c3b4b4311f96cbbd7bd42d4191f5b73aa7021

  • SHA512

    73003a303d62f3621dc6cdc23c5b78e0d31e5b7e3a163e9171aebb90a1f63ffb05f4a758fe9e7c57cda5bbd20d66617e61512e228a94e940362a4d6697d22a52

  • SSDEEP

    49152:h1/uVJpVInCZKKIP6swJwZAn0pMtjcdO9Br5vxgL:zsInCZKRP6/aZAnZc4Vvxg

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

      5f6dc35ed66eddbdf21bd2841e9c3b4b4311f96cbbd7bd42d4191f5b73aa7021.bin

    • Size

      1.7MB

    • MD5

      ce8842d2a445502af647a53a1742af9d

    • SHA1

      39d8fc68d4217e387a68a78323c05032485fe549

    • SHA256

      5f6dc35ed66eddbdf21bd2841e9c3b4b4311f96cbbd7bd42d4191f5b73aa7021

    • SHA512

      73003a303d62f3621dc6cdc23c5b78e0d31e5b7e3a163e9171aebb90a1f63ffb05f4a758fe9e7c57cda5bbd20d66617e61512e228a94e940362a4d6697d22a52

    • SSDEEP

      49152:h1/uVJpVInCZKKIP6swJwZAn0pMtjcdO9Br5vxgL:zsInCZKRP6/aZAnZc4Vvxg

    • 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