General

  • Target

    fd6f2dc63ca77730131eb6262232523d3a4d572a609c0f5593bdd23e3bf8aae1

  • Size

    1.4MB

  • Sample

    230911-2r256sca74

  • MD5

    d21973cbc6a5bda6ed21d5ef63686089

  • SHA1

    ecf96683aa38d54694766f38860a3916cf160caf

  • SHA256

    fd6f2dc63ca77730131eb6262232523d3a4d572a609c0f5593bdd23e3bf8aae1

  • SHA512

    c6f2e2c70d95ddee1f2569261a41b8cec1b733f1d640b5c3099868f16e0138054d9ebdb334f64fc0109635df3bd947a62275c2448a673d7bb09b181719890b66

  • SSDEEP

    24576:KYSiHeJOlyYAFcnkLtDz3m1HwJICy3gpj14/dZhan/pbL1xq/vankv:siXUvunetvWCiEp4aR9UXn

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

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      fd6f2dc63ca77730131eb6262232523d3a4d572a609c0f5593bdd23e3bf8aae1

    • Size

      1.4MB

    • MD5

      d21973cbc6a5bda6ed21d5ef63686089

    • SHA1

      ecf96683aa38d54694766f38860a3916cf160caf

    • SHA256

      fd6f2dc63ca77730131eb6262232523d3a4d572a609c0f5593bdd23e3bf8aae1

    • SHA512

      c6f2e2c70d95ddee1f2569261a41b8cec1b733f1d640b5c3099868f16e0138054d9ebdb334f64fc0109635df3bd947a62275c2448a673d7bb09b181719890b66

    • SSDEEP

      24576:KYSiHeJOlyYAFcnkLtDz3m1HwJICy3gpj14/dZhan/pbL1xq/vankv:siXUvunetvWCiEp4aR9UXn

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • 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.

    • 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