General

  • Target

    8b0119e4d40659e8874d3a29da4e7f7aac280584d48748a30b81be439cd96de4

  • Size

    764KB

  • Sample

    230526-nxbzaafc56

  • MD5

    c05d3ca3d5d26e1bfd14d89608493191

  • SHA1

    f10a6f55b9e17ec64ce633433deaf95c11820d4c

  • SHA256

    8b0119e4d40659e8874d3a29da4e7f7aac280584d48748a30b81be439cd96de4

  • SHA512

    56351d18a441dc46ba5f66dbf276e89c8ee26f812c51e0743909cfd6ee7d0281d919a0f176140d4a85ade93128ed65a85ad095721f8b7c538410b325c5e785f4

  • SSDEEP

    12288:UMrby90IpaGNdCon9xX3ZUl8MOCgkMG4GEDMfs5PWykmd/LBLEJzl4y:nyhaG/CoHnKl8MOCgk4GEDMU5uykmdD6

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      8b0119e4d40659e8874d3a29da4e7f7aac280584d48748a30b81be439cd96de4

    • Size

      764KB

    • MD5

      c05d3ca3d5d26e1bfd14d89608493191

    • SHA1

      f10a6f55b9e17ec64ce633433deaf95c11820d4c

    • SHA256

      8b0119e4d40659e8874d3a29da4e7f7aac280584d48748a30b81be439cd96de4

    • SHA512

      56351d18a441dc46ba5f66dbf276e89c8ee26f812c51e0743909cfd6ee7d0281d919a0f176140d4a85ade93128ed65a85ad095721f8b7c538410b325c5e785f4

    • SSDEEP

      12288:UMrby90IpaGNdCon9xX3ZUl8MOCgkMG4GEDMfs5PWykmd/LBLEJzl4y:nyhaG/CoHnKl8MOCgk4GEDMU5uykmdD6

    • 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.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks