General

  • Target

    3fb9ffe6f9613f18c1e9984787d37a5d9ed4cdc37c628be7cba33d5c37e782aa_JC.exe

  • Size

    1.4MB

  • Sample

    230912-p21c4sce4z

  • MD5

    f6b485ccef600f36706edab8954f0a30

  • SHA1

    601ffe5e0576fedaec6a90a32c0a7944da8e21ca

  • SHA256

    3fb9ffe6f9613f18c1e9984787d37a5d9ed4cdc37c628be7cba33d5c37e782aa

  • SHA512

    ee1578bb02817b1e152d84f72f1daa29b45114ef708663bffe5d2821e0d630ecc4352fe7f6f57f33b85de0d4ce89f928c07e16e4997f3d93f18caf73beeda4b4

  • SSDEEP

    24576:6RSiHSTDB3oblEne2AAqPg4/ALRrODqAUG3sytSCi52fOPGAuSc/YUny:hiyTDEUe2AJPpX3syt65nFuSiYo

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

      3fb9ffe6f9613f18c1e9984787d37a5d9ed4cdc37c628be7cba33d5c37e782aa_JC.exe

    • Size

      1.4MB

    • MD5

      f6b485ccef600f36706edab8954f0a30

    • SHA1

      601ffe5e0576fedaec6a90a32c0a7944da8e21ca

    • SHA256

      3fb9ffe6f9613f18c1e9984787d37a5d9ed4cdc37c628be7cba33d5c37e782aa

    • SHA512

      ee1578bb02817b1e152d84f72f1daa29b45114ef708663bffe5d2821e0d630ecc4352fe7f6f57f33b85de0d4ce89f928c07e16e4997f3d93f18caf73beeda4b4

    • SSDEEP

      24576:6RSiHSTDB3oblEne2AAqPg4/ALRrODqAUG3sytSCi52fOPGAuSc/YUny:hiyTDEUe2AJPpX3syt65nFuSiYo

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks