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General

  • Target

    1c6ebec3660f73fddd489aabc10f4124aa756aed6a5b01b2df95bbbe7cf7b131

  • Size

    750KB

  • Sample

    230530-rfwh5sac6z

  • MD5

    6502d27f2203b176b37f3246e20d4847

  • SHA1

    96c263c25f1d58d1f2b4df481b4c7025de97ff58

  • SHA256

    1c6ebec3660f73fddd489aabc10f4124aa756aed6a5b01b2df95bbbe7cf7b131

  • SHA512

    7e6a082782e56a2404d6468c75e2a2968b4fc8c39f9f5d804866ce1fed925414f4ede00555158d8a6e516121b1cd003b39589c2f6d34a9f51be8389cb9b922ab

  • SSDEEP

    12288:yMr1y900Wgra4yDsVGTV/zJ/pTOrESqtQwruivu2sXmkDl2Se+ODM4oCJwiha2Ge:XyVWeatsiNdJtQeuWu2EmOy+OosJLRP

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      1c6ebec3660f73fddd489aabc10f4124aa756aed6a5b01b2df95bbbe7cf7b131

    • Size

      750KB

    • MD5

      6502d27f2203b176b37f3246e20d4847

    • SHA1

      96c263c25f1d58d1f2b4df481b4c7025de97ff58

    • SHA256

      1c6ebec3660f73fddd489aabc10f4124aa756aed6a5b01b2df95bbbe7cf7b131

    • SHA512

      7e6a082782e56a2404d6468c75e2a2968b4fc8c39f9f5d804866ce1fed925414f4ede00555158d8a6e516121b1cd003b39589c2f6d34a9f51be8389cb9b922ab

    • SSDEEP

      12288:yMr1y900Wgra4yDsVGTV/zJ/pTOrESqtQwruivu2sXmkDl2Se+ODM4oCJwiha2Ge:XyVWeatsiNdJtQeuWu2EmOy+OosJLRP

    • 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.

    • 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