General

  • Target

    fb30e0e19cdccb02b7332af8d004647b17c938dac23906a85ac547c88b910767

  • Size

    764KB

  • Sample

    230526-nyy57sfg4v

  • MD5

    4020eff1d8ff408a60dd7d78a0f604a4

  • SHA1

    372de50e84231e914a13e5587869472d570e3bfc

  • SHA256

    fb30e0e19cdccb02b7332af8d004647b17c938dac23906a85ac547c88b910767

  • SHA512

    eb45fde1aa93d3cb4affb6936546059874c8a9f49740209041dd00cb8ab753c8ee988ea7edb85c18f6f21c079d5f40d8d0643900d46649fb5c697df41a53762e

  • SSDEEP

    12288:tMr9y90GNpnbNRkisSwAXpaz8x+oMY/pFBb2lkGw6ca3FN/JDvFGdymp4dN1md8s:gy5pbfsSwAXPxzL/LBcR22HD9Yya4/1W

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

      fb30e0e19cdccb02b7332af8d004647b17c938dac23906a85ac547c88b910767

    • Size

      764KB

    • MD5

      4020eff1d8ff408a60dd7d78a0f604a4

    • SHA1

      372de50e84231e914a13e5587869472d570e3bfc

    • SHA256

      fb30e0e19cdccb02b7332af8d004647b17c938dac23906a85ac547c88b910767

    • SHA512

      eb45fde1aa93d3cb4affb6936546059874c8a9f49740209041dd00cb8ab753c8ee988ea7edb85c18f6f21c079d5f40d8d0643900d46649fb5c697df41a53762e

    • SSDEEP

      12288:tMr9y90GNpnbNRkisSwAXpaz8x+oMY/pFBb2lkGw6ca3FN/JDvFGdymp4dN1md8s:gy5pbfsSwAXPxzL/LBcR22HD9Yya4/1W

    • 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