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General

  • Target

    a3762fca4d5720a2a55b612b743ac65108b7cb910d434c28c5088aab974960dd_JC.exe

  • Size

    1.7MB

  • Sample

    231005-wrje6sdf9v

  • MD5

    ec5882a22f3f9c7d8232f430ecf9f509

  • SHA1

    6a3052dd497fad95dbca08311a545b32758abeec

  • SHA256

    a3762fca4d5720a2a55b612b743ac65108b7cb910d434c28c5088aab974960dd

  • SHA512

    2f718f2e72506bb714a35657d8e1264a4f49f5b6338c59d19640b09b43cd281ccf1de520934d73ee7429e0cca9e3f1d175cffcd1391bfe2be24a240005fcb78c

  • SSDEEP

    49152:mgC2EaNB6gqHl4ij9x6n6ZmXiMXfmz9Evy8GG:jC2Pwh4QxxeUz9hG

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      a3762fca4d5720a2a55b612b743ac65108b7cb910d434c28c5088aab974960dd_JC.exe

    • Size

      1.7MB

    • MD5

      ec5882a22f3f9c7d8232f430ecf9f509

    • SHA1

      6a3052dd497fad95dbca08311a545b32758abeec

    • SHA256

      a3762fca4d5720a2a55b612b743ac65108b7cb910d434c28c5088aab974960dd

    • SHA512

      2f718f2e72506bb714a35657d8e1264a4f49f5b6338c59d19640b09b43cd281ccf1de520934d73ee7429e0cca9e3f1d175cffcd1391bfe2be24a240005fcb78c

    • SSDEEP

      49152:mgC2EaNB6gqHl4ij9x6n6ZmXiMXfmz9Evy8GG:jC2Pwh4QxxeUz9hG

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks