General

  • Target

    d875470234d0f0a74fef1c2aea9eb645cdec8417badb0c01b650caa1878690ac

  • Size

    754KB

  • Sample

    230601-w7v4xafg93

  • MD5

    8e24d42791ca2bc99afb5c58ed86d9d8

  • SHA1

    38cca9f91bf5159e873334349cc34c33e7e8264e

  • SHA256

    d875470234d0f0a74fef1c2aea9eb645cdec8417badb0c01b650caa1878690ac

  • SHA512

    bd5222da894d0bd7f208f98e64b455a057e572829a818ced810383da0f2d7fa87b7d73504c555f84b0d1dc06aaf144428e0f743ec0b4437abc06c72973888b41

  • SSDEEP

    12288:xMrPy90CHc51WaY6lHuwGoUFRwEnou95Xa5Y7alNvf3mq/wj/gc+8sGq8uaI0o:iyZO1W2lOwGpFy+sYelNXr4j/O8sfF

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      d875470234d0f0a74fef1c2aea9eb645cdec8417badb0c01b650caa1878690ac

    • Size

      754KB

    • MD5

      8e24d42791ca2bc99afb5c58ed86d9d8

    • SHA1

      38cca9f91bf5159e873334349cc34c33e7e8264e

    • SHA256

      d875470234d0f0a74fef1c2aea9eb645cdec8417badb0c01b650caa1878690ac

    • SHA512

      bd5222da894d0bd7f208f98e64b455a057e572829a818ced810383da0f2d7fa87b7d73504c555f84b0d1dc06aaf144428e0f743ec0b4437abc06c72973888b41

    • SSDEEP

      12288:xMrPy90CHc51WaY6lHuwGoUFRwEnou95Xa5Y7alNvf3mq/wj/gc+8sGq8uaI0o:iyZO1W2lOwGpFy+sYelNXr4j/O8sfF

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks