General

  • Target

    baf063e86e13364141e2c2adafe3aebb188420e6796f3a5ea409f44cecef8d0b

  • Size

    1.1MB

  • Sample

    230514-t3kfhaeg4x

  • MD5

    21ab088311aff9f323efb26ce6b035cc

  • SHA1

    f029de93f8301ecceb8485979488806c6d8a46fa

  • SHA256

    baf063e86e13364141e2c2adafe3aebb188420e6796f3a5ea409f44cecef8d0b

  • SHA512

    e4b6cda6cf06f02bb5ce3d8c608ce2468c47c3d110d2a6518e12539c0217c206c8043834425c5b3af94db296fc2391bd0b3dc803ab7f6489e8e1e88146c42286

  • SSDEEP

    24576:fyQ1cX2f1vGEeB/4uL8fOTeAqtpZ9Psq0gV5j1jTLNaeZu:qQF1OEeVv8fOTeAOuqZ5j1jXNlZ

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      baf063e86e13364141e2c2adafe3aebb188420e6796f3a5ea409f44cecef8d0b

    • Size

      1.1MB

    • MD5

      21ab088311aff9f323efb26ce6b035cc

    • SHA1

      f029de93f8301ecceb8485979488806c6d8a46fa

    • SHA256

      baf063e86e13364141e2c2adafe3aebb188420e6796f3a5ea409f44cecef8d0b

    • SHA512

      e4b6cda6cf06f02bb5ce3d8c608ce2468c47c3d110d2a6518e12539c0217c206c8043834425c5b3af94db296fc2391bd0b3dc803ab7f6489e8e1e88146c42286

    • SSDEEP

      24576:fyQ1cX2f1vGEeB/4uL8fOTeAqtpZ9Psq0gV5j1jTLNaeZu:qQF1OEeVv8fOTeAOuqZ5j1jXNlZ

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks