General

  • Target

    7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30

  • Size

    680KB

  • Sample

    230324-nr8fasea44

  • MD5

    8823c5187c3916701737ac1ef17445cf

  • SHA1

    b4c0e046ccacf58b1431e9838677fd672673349e

  • SHA256

    7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30

  • SHA512

    b869068926c2fa2606cbc7322d99225b0fd903a4491138725c36559a17a0e12bbd682c237d4dd37e5639a07afbac0f6a9ca54336fc3d821de262f1e64f1fd732

  • SSDEEP

    12288:pmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:N2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Targets

    • Target

      7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30

    • Size

      680KB

    • MD5

      8823c5187c3916701737ac1ef17445cf

    • SHA1

      b4c0e046ccacf58b1431e9838677fd672673349e

    • SHA256

      7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30

    • SHA512

      b869068926c2fa2606cbc7322d99225b0fd903a4491138725c36559a17a0e12bbd682c237d4dd37e5639a07afbac0f6a9ca54336fc3d821de262f1e64f1fd732

    • SSDEEP

      12288:pmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:N2HD26KieG1Xs/E6F7mJqlBCKHI

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Tasks