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General

  • Target

    e527376ea47cbf2ca183a58a9955519edbfa66265f68ed2f5522ca138875a470_JC.exe

  • Size

    1.7MB

  • Sample

    231005-xr55lsed7x

  • MD5

    390b3ca29121c3937e6f6eeeaab55eb2

  • SHA1

    f1480c9ddc16f566399c1179535bddc1c4ed5e90

  • SHA256

    e527376ea47cbf2ca183a58a9955519edbfa66265f68ed2f5522ca138875a470

  • SHA512

    2b7cd345db0dd77a5ea75d30f5060fe2eca4e3b29e93018088520c647d4289c17ce901d84e065fefb74ea4c733a6155afd1259be283b324db6b8a3b545d7ad9b

  • SSDEEP

    49152:2+gl0ZC3Q0jFu64l0z1I+rR6WomfdZuNO:zCg0jMiF6W77

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

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

      e527376ea47cbf2ca183a58a9955519edbfa66265f68ed2f5522ca138875a470_JC.exe

    • Size

      1.7MB

    • MD5

      390b3ca29121c3937e6f6eeeaab55eb2

    • SHA1

      f1480c9ddc16f566399c1179535bddc1c4ed5e90

    • SHA256

      e527376ea47cbf2ca183a58a9955519edbfa66265f68ed2f5522ca138875a470

    • SHA512

      2b7cd345db0dd77a5ea75d30f5060fe2eca4e3b29e93018088520c647d4289c17ce901d84e065fefb74ea4c733a6155afd1259be283b324db6b8a3b545d7ad9b

    • SSDEEP

      49152:2+gl0ZC3Q0jFu64l0z1I+rR6WomfdZuNO:zCg0jMiF6W77

    • 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