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General

  • Target

    fa8a19e5f0c913b1b223f2303e1c54f088662b3cea02ded2821b7d45acb59c62.bin

  • Size

    1.5MB

  • Sample

    230501-x4hj3sff57

  • MD5

    fe7d7f6282dfce53b826b3837081306f

  • SHA1

    09e026b8e2403453630d90efb7a4392c9e38d940

  • SHA256

    fa8a19e5f0c913b1b223f2303e1c54f088662b3cea02ded2821b7d45acb59c62

  • SHA512

    b54ccb1a59eddb5ab5a103a3a3fe925ea05b4e921dd13a70cecb6c429043c1040a9041daaf9021ff3e2594a23e900eba8185e577d72cc23f0d7cd4f5449b3471

  • SSDEEP

    24576:Oy41KXgnTiAG4ptmtI80onEhDykwFFjk5ywxvAVkeZSPlFus3kH07Yx:d9gnDGatgp0aEhDyNFBOvAVkeZSHh3Au

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      fa8a19e5f0c913b1b223f2303e1c54f088662b3cea02ded2821b7d45acb59c62.bin

    • Size

      1.5MB

    • MD5

      fe7d7f6282dfce53b826b3837081306f

    • SHA1

      09e026b8e2403453630d90efb7a4392c9e38d940

    • SHA256

      fa8a19e5f0c913b1b223f2303e1c54f088662b3cea02ded2821b7d45acb59c62

    • SHA512

      b54ccb1a59eddb5ab5a103a3a3fe925ea05b4e921dd13a70cecb6c429043c1040a9041daaf9021ff3e2594a23e900eba8185e577d72cc23f0d7cd4f5449b3471

    • SSDEEP

      24576:Oy41KXgnTiAG4ptmtI80onEhDykwFFjk5ywxvAVkeZSPlFus3kH07Yx:d9gnDGatgp0aEhDyNFBOvAVkeZSHh3Au

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks