General

  • Target

    9370ba4b3c7e540d52d074c8449e6b5cdd5abe554b7db3d361829a8b15aa8165

  • Size

    764KB

  • Sample

    230526-m4mtpafb45

  • MD5

    315ab5584c740db82e48ae4209688cf2

  • SHA1

    1c45a43b636c88abf0a80e12e8ffc6c3f681eb22

  • SHA256

    9370ba4b3c7e540d52d074c8449e6b5cdd5abe554b7db3d361829a8b15aa8165

  • SHA512

    c2c3eb3e29cf5d320c98762f967b7ec18e980107131a4526aca06654687cd39ded548aa571be5f1b8996ed8c1b8369fa9a6c4faa06c6ab622d63677811c80414

  • SSDEEP

    12288:7MrTy90u17gkD6L9nw6S6sz4WDyxydle+vSLOhooEXWw55eL3TM+II4d/fmdQLBI:Yydc5rwElyne+vQCooEb55eLl94xfmdl

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

      9370ba4b3c7e540d52d074c8449e6b5cdd5abe554b7db3d361829a8b15aa8165

    • Size

      764KB

    • MD5

      315ab5584c740db82e48ae4209688cf2

    • SHA1

      1c45a43b636c88abf0a80e12e8ffc6c3f681eb22

    • SHA256

      9370ba4b3c7e540d52d074c8449e6b5cdd5abe554b7db3d361829a8b15aa8165

    • SHA512

      c2c3eb3e29cf5d320c98762f967b7ec18e980107131a4526aca06654687cd39ded548aa571be5f1b8996ed8c1b8369fa9a6c4faa06c6ab622d63677811c80414

    • SSDEEP

      12288:7MrTy90u17gkD6L9nw6S6sz4WDyxydle+vSLOhooEXWw55eL3TM+II4d/fmdQLBI:Yydc5rwElyne+vQCooEb55eLl94xfmdl

    • 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