General

  • Target

    7352345d4007363b059d1db72504fa1d9d3d99b12b5671634ba7a791992e5b35

  • Size

    771KB

  • Sample

    230526-2rzp2she36

  • MD5

    ea2d25e87131df9371c865079b100598

  • SHA1

    daf03ca9c6eeea2f847dfee63a63f4b7d9d836a0

  • SHA256

    7352345d4007363b059d1db72504fa1d9d3d99b12b5671634ba7a791992e5b35

  • SHA512

    462eaa5bc0575a1e368ed4b2521808aab5409c274455e52b09291900c2f3fe80d0ab9a7bab394498c78bcb5031f8e8ddf74b93b06ac7856a63f63d0c79ef757b

  • SSDEEP

    12288:kMrXy90JC2+pPf9K8/hC1x/1pAycOoxXojZ3cfEhtG5/190RTh/8kT/kLjlPJH:LyAaJC1x/gR8csGR190//bmjlPJH

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      7352345d4007363b059d1db72504fa1d9d3d99b12b5671634ba7a791992e5b35

    • Size

      771KB

    • MD5

      ea2d25e87131df9371c865079b100598

    • SHA1

      daf03ca9c6eeea2f847dfee63a63f4b7d9d836a0

    • SHA256

      7352345d4007363b059d1db72504fa1d9d3d99b12b5671634ba7a791992e5b35

    • SHA512

      462eaa5bc0575a1e368ed4b2521808aab5409c274455e52b09291900c2f3fe80d0ab9a7bab394498c78bcb5031f8e8ddf74b93b06ac7856a63f63d0c79ef757b

    • SSDEEP

      12288:kMrXy90JC2+pPf9K8/hC1x/1pAycOoxXojZ3cfEhtG5/190RTh/8kT/kLjlPJH:LyAaJC1x/gR8csGR190//bmjlPJH

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks