General

  • Target

    b578d9cb618b274db085401ab57de4a1.exe

  • Size

    770KB

  • Sample

    230511-gm1rbsca45

  • MD5

    b578d9cb618b274db085401ab57de4a1

  • SHA1

    7a36d9c0f9c90aec9d22e350ebc4301df2047c1e

  • SHA256

    93d499d2273e090a6609e7630452201d6886f5e9f0d2be08ff26cdbf5ee477c6

  • SHA512

    be940c184db7722681c60ea4dc0212b11f41d4003bba448fed681b18ed1af4c758fc89f13c3f8c01ff67e7c096b0529749dfc670740e6cd8a7930eeb380136e7

  • SSDEEP

    12288:cMryy90Eat53drKgIhH60b8aBCAC+OKqrpnYtM//RM7TZ33KnDuSOg6:+y72B0biK4fXRgRdSOF

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      b578d9cb618b274db085401ab57de4a1.exe

    • Size

      770KB

    • MD5

      b578d9cb618b274db085401ab57de4a1

    • SHA1

      7a36d9c0f9c90aec9d22e350ebc4301df2047c1e

    • SHA256

      93d499d2273e090a6609e7630452201d6886f5e9f0d2be08ff26cdbf5ee477c6

    • SHA512

      be940c184db7722681c60ea4dc0212b11f41d4003bba448fed681b18ed1af4c758fc89f13c3f8c01ff67e7c096b0529749dfc670740e6cd8a7930eeb380136e7

    • SSDEEP

      12288:cMryy90Eat53drKgIhH60b8aBCAC+OKqrpnYtM//RM7TZ33KnDuSOg6:+y72B0biK4fXRgRdSOF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks