General

  • Target

    04793899.exe

  • Size

    778KB

  • Sample

    230603-yavszsac7t

  • MD5

    07ecee687f9c4c0709d38523afb0fb88

  • SHA1

    bd9b05d94ed66c3df3d9d58b9192916a0f15a76a

  • SHA256

    8a72e98010e4da3456266349d5f3ea19ed7ce594dcbb3e924fb959ce08ee6ecb

  • SHA512

    68f8661dcd2bf47064ba860b3ea6c2c1b0bec1e8e2cec365ba55ea2132152aee938d1f9f95c246701073af27efe4e026993ba61eda82fa20e3cef8b21926d438

  • SSDEEP

    12288:jMryy90ApoR3tPKpCBI92n5ue575oVSNz1s2x0aRoDJAm6yL8sr3Aa:Vyp6B9nn575DKZumFAa

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      04793899.exe

    • Size

      778KB

    • MD5

      07ecee687f9c4c0709d38523afb0fb88

    • SHA1

      bd9b05d94ed66c3df3d9d58b9192916a0f15a76a

    • SHA256

      8a72e98010e4da3456266349d5f3ea19ed7ce594dcbb3e924fb959ce08ee6ecb

    • SHA512

      68f8661dcd2bf47064ba860b3ea6c2c1b0bec1e8e2cec365ba55ea2132152aee938d1f9f95c246701073af27efe4e026993ba61eda82fa20e3cef8b21926d438

    • SSDEEP

      12288:jMryy90ApoR3tPKpCBI92n5ue575oVSNz1s2x0aRoDJAm6yL8sr3Aa:Vyp6B9nn575DKZumFAa

    • 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