General

  • Target

    a2fe83f6a5d9c4fe2fffbde916c2ca1a855b9d79f7d5907e977f23fa38540894_JC.exe

  • Size

    1.3MB

  • Sample

    230923-xs1xaahh5w

  • MD5

    c24852690ea6fd5e406e7ef4b4697a65

  • SHA1

    38c7807ec04ec89f5c3215fa2042fbee859c7ea0

  • SHA256

    a2fe83f6a5d9c4fe2fffbde916c2ca1a855b9d79f7d5907e977f23fa38540894

  • SHA512

    fb0729ead5bbdd162694660be6cae860c88eda0470b4a46d361de59e01c623fca8bec1c9327b11638d6a5c4b7bda1980eb90eb619cfc4e1a3dbb763b286d93b3

  • SSDEEP

    24576:wyjC8R241an1fSIeohxRqT/M29pQR27o6bzkYEvILS1ARhNivNy:3jpoG41f3eKxwQivo6MBguQ

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      a2fe83f6a5d9c4fe2fffbde916c2ca1a855b9d79f7d5907e977f23fa38540894_JC.exe

    • Size

      1.3MB

    • MD5

      c24852690ea6fd5e406e7ef4b4697a65

    • SHA1

      38c7807ec04ec89f5c3215fa2042fbee859c7ea0

    • SHA256

      a2fe83f6a5d9c4fe2fffbde916c2ca1a855b9d79f7d5907e977f23fa38540894

    • SHA512

      fb0729ead5bbdd162694660be6cae860c88eda0470b4a46d361de59e01c623fca8bec1c9327b11638d6a5c4b7bda1980eb90eb619cfc4e1a3dbb763b286d93b3

    • SSDEEP

      24576:wyjC8R241an1fSIeohxRqT/M29pQR27o6bzkYEvILS1ARhNivNy:3jpoG41f3eKxwQivo6MBguQ

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Healer

      Healer an antivirus disabler dropper.

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • 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 v15

Tasks