General

  • Target

    f6709de285f44c09af38ab21f86f30f4204f208417cf4ff78b93e0bcb1fe7777

  • Size

    1.1MB

  • Sample

    230514-vnx9gsce77

  • MD5

    72e5717c05221e56ff01c0733e2b5094

  • SHA1

    e2f945a9174e3d43d9cdb5ffa59ef99dcd04ec4c

  • SHA256

    f6709de285f44c09af38ab21f86f30f4204f208417cf4ff78b93e0bcb1fe7777

  • SHA512

    5a9613472165b4a37688b39dc91b388674e33f1c52f6040cb770e16e13ef8f8aed2aa6f0263e93715fe6ce17d8417c97f259e95964df4754435766300383a317

  • SSDEEP

    24576:/yTb0nrUSBdOBc5k3iAhKH+n/zcpviyoAevbcBgwyaZNcb:Km7OBcEiB+/z9AevAaaZ6

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      f6709de285f44c09af38ab21f86f30f4204f208417cf4ff78b93e0bcb1fe7777

    • Size

      1.1MB

    • MD5

      72e5717c05221e56ff01c0733e2b5094

    • SHA1

      e2f945a9174e3d43d9cdb5ffa59ef99dcd04ec4c

    • SHA256

      f6709de285f44c09af38ab21f86f30f4204f208417cf4ff78b93e0bcb1fe7777

    • SHA512

      5a9613472165b4a37688b39dc91b388674e33f1c52f6040cb770e16e13ef8f8aed2aa6f0263e93715fe6ce17d8417c97f259e95964df4754435766300383a317

    • SSDEEP

      24576:/yTb0nrUSBdOBc5k3iAhKH+n/zcpviyoAevbcBgwyaZNcb:Km7OBcEiB+/z9AevAaaZ6

    • 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