General

  • Target

    dabb8b391c2bca6134d8ceac4d6c8b0dbb40cb90e44719d108a83099070a003d

  • Size

    770KB

  • Sample

    230526-21ca4shh7t

  • MD5

    e7275f6c339c11b99ad37848a477013d

  • SHA1

    822c8a1b5df7aabc9751c4eace1d1d34ccd59746

  • SHA256

    dabb8b391c2bca6134d8ceac4d6c8b0dbb40cb90e44719d108a83099070a003d

  • SHA512

    d738acb78dd416137cdc86c3a6fa611b2a2dc6c8114d2c7cd91683439b6d6343dccd33611e1e0427debbf3f5b1ca1c694bf8444768bad513326f8ef012b521b5

  • SSDEEP

    24576:My1Gmt2wbuIi3xJVmr+0vM81rkh09WbKj+ZVYf:713ymX08cm0KaZ

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

      dabb8b391c2bca6134d8ceac4d6c8b0dbb40cb90e44719d108a83099070a003d

    • Size

      770KB

    • MD5

      e7275f6c339c11b99ad37848a477013d

    • SHA1

      822c8a1b5df7aabc9751c4eace1d1d34ccd59746

    • SHA256

      dabb8b391c2bca6134d8ceac4d6c8b0dbb40cb90e44719d108a83099070a003d

    • SHA512

      d738acb78dd416137cdc86c3a6fa611b2a2dc6c8114d2c7cd91683439b6d6343dccd33611e1e0427debbf3f5b1ca1c694bf8444768bad513326f8ef012b521b5

    • SSDEEP

      24576:My1Gmt2wbuIi3xJVmr+0vM81rkh09WbKj+ZVYf:713ymX08cm0KaZ

    • 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