General

  • Target

    a3215f787711a390adcfcd3e9ab769b0.exe

  • Size

    1.4MB

  • Sample

    230923-ya8pvabh54

  • MD5

    a3215f787711a390adcfcd3e9ab769b0

  • SHA1

    e6e7cb768c612ded84780d2c4f2a15f2405fb41d

  • SHA256

    e1d9c7c171cedf715b269a4a4a70667a60743e9b32389a65ebcf22b08f06b068

  • SHA512

    3741fc72cf8a43f3baf563a2a82207dfa425de2b8f8d034d8996b2953633ecd9f18275e80dd9afb2a713d87e54debf9ca1b541650256ecbd17cd5bc7cc0e4118

  • SSDEEP

    24576:5H3SO/gaG3cSMXpATPU62jxERqyRGFsUg+KZ+STEyYTCumgzqVamzG5VRYf:FSc8sbuTU6kxvyRGS+KZ+STEdmuxzRmv

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

prets

C2

77.91.124.82:19071

Attributes
  • auth_value

    44ee9617e145f5ca73d49c1a4a0c2e34

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

      a3215f787711a390adcfcd3e9ab769b0.exe

    • Size

      1.4MB

    • MD5

      a3215f787711a390adcfcd3e9ab769b0

    • SHA1

      e6e7cb768c612ded84780d2c4f2a15f2405fb41d

    • SHA256

      e1d9c7c171cedf715b269a4a4a70667a60743e9b32389a65ebcf22b08f06b068

    • SHA512

      3741fc72cf8a43f3baf563a2a82207dfa425de2b8f8d034d8996b2953633ecd9f18275e80dd9afb2a713d87e54debf9ca1b541650256ecbd17cd5bc7cc0e4118

    • SSDEEP

      24576:5H3SO/gaG3cSMXpATPU62jxERqyRGFsUg+KZ+STEyYTCumgzqVamzG5VRYf:FSc8sbuTU6kxvyRGS+KZ+STEdmuxzRmv

    • Amadey

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

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks