General

  • Target

    ef6e113e3753752935555bca6a53064c.exe

  • Size

    772KB

  • Sample

    230608-mq39hsed32

  • MD5

    ef6e113e3753752935555bca6a53064c

  • SHA1

    6d3b3f6991387a28d2c22f9eced1e8836b1701fc

  • SHA256

    40490ad3f61c37853fcc8c76386f0d17378f98bdad88f64e75e42efc0d4d0ded

  • SHA512

    7d6d30b0dce7d3e4077d8929946c94260dbf1f01897e3b76b5f8fdde5c3a0278a967b0a8ed02c96adb889976f6c914154940a77380aa05ef81599909cc5c27e4

  • SSDEEP

    12288:BMrTy9065CKlda5gCwnQlcFk4QSem/p+QJ1j1Stt8X7pAq2x2xEyQuaMxf5SYr5:OyP5CKlM5BwQuyHDGU8rpexa6YGYr5

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      ef6e113e3753752935555bca6a53064c.exe

    • Size

      772KB

    • MD5

      ef6e113e3753752935555bca6a53064c

    • SHA1

      6d3b3f6991387a28d2c22f9eced1e8836b1701fc

    • SHA256

      40490ad3f61c37853fcc8c76386f0d17378f98bdad88f64e75e42efc0d4d0ded

    • SHA512

      7d6d30b0dce7d3e4077d8929946c94260dbf1f01897e3b76b5f8fdde5c3a0278a967b0a8ed02c96adb889976f6c914154940a77380aa05ef81599909cc5c27e4

    • SSDEEP

      12288:BMrTy9065CKlda5gCwnQlcFk4QSem/p+QJ1j1Stt8X7pAq2x2xEyQuaMxf5SYr5:OyP5CKlM5BwQuyHDGU8rpexa6YGYr5

    • 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

    • 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