General

  • Target

    519d773e0426917a13896be1ec96c80e.exe

  • Size

    1.5MB

  • Sample

    231030-f8x2wsbb9t

  • MD5

    519d773e0426917a13896be1ec96c80e

  • SHA1

    7d154e6b029bf1f9333e7082102afebb563701a5

  • SHA256

    f2b6f29ca3d504b1a1946307442a88d96f58ab0b962aed14450ff12e48a6869d

  • SHA512

    9374ea0d42b4f168206858a1a1484d1f6780cde18518dc7e660416d037d653d3ef0dddada366c7a895e3b34e7f906bb02df74ae790f78be799111a24afd14074

  • SSDEEP

    24576:1y8G0d0efAxEmq6NjHo3aV2k1YfZogX7g8KeDP+oNBtJhd+qhB2ALfQKO5:QSd0iyClack+fZoNReb+ckc80QK

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      519d773e0426917a13896be1ec96c80e.exe

    • Size

      1.5MB

    • MD5

      519d773e0426917a13896be1ec96c80e

    • SHA1

      7d154e6b029bf1f9333e7082102afebb563701a5

    • SHA256

      f2b6f29ca3d504b1a1946307442a88d96f58ab0b962aed14450ff12e48a6869d

    • SHA512

      9374ea0d42b4f168206858a1a1484d1f6780cde18518dc7e660416d037d653d3ef0dddada366c7a895e3b34e7f906bb02df74ae790f78be799111a24afd14074

    • SSDEEP

      24576:1y8G0d0efAxEmq6NjHo3aV2k1YfZogX7g8KeDP+oNBtJhd+qhB2ALfQKO5:QSd0iyClack+fZoNReb+ckc80QK

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks