General

  • Target

    03819099.exe

  • Size

    752KB

  • Sample

    230531-wak8fagg8z

  • MD5

    1b88c7a59cd521812a2e603ee889ed9a

  • SHA1

    4760e811851ecd74b8cfd8faa24059bd4162c4f7

  • SHA256

    9a0047cdea0db75a913fcb9d529ca782c53e5d0cbc106821e52923b4c5a6f861

  • SHA512

    53f31c45f32bdda2c9a6c3f0275a7c0ffb43468bfa712445d27e6659aa13f7e8293b77de25d2e7165d0c41e01bc5a847304c33312f2bd63cd0a638e84032099b

  • SSDEEP

    12288:iMrRy902c2TSQExEnC/eXc0sblJ3N6b2MAJajpyal2Up/rAP:Tyg5xECmXkbTNJJajp5p/u

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      03819099.exe

    • Size

      752KB

    • MD5

      1b88c7a59cd521812a2e603ee889ed9a

    • SHA1

      4760e811851ecd74b8cfd8faa24059bd4162c4f7

    • SHA256

      9a0047cdea0db75a913fcb9d529ca782c53e5d0cbc106821e52923b4c5a6f861

    • SHA512

      53f31c45f32bdda2c9a6c3f0275a7c0ffb43468bfa712445d27e6659aa13f7e8293b77de25d2e7165d0c41e01bc5a847304c33312f2bd63cd0a638e84032099b

    • SSDEEP

      12288:iMrRy902c2TSQExEnC/eXc0sblJ3N6b2MAJajpyal2Up/rAP:Tyg5xECmXkbTNJJajp5p/u

    • 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 Enterprise v6

Tasks