General

  • Target

    NEAS.d3b9c170432d7cdf33aa81f353af0739368f274a4aaa7be30884e64f591891b2exe_JC.exe

  • Size

    1.1MB

  • Sample

    231009-tct71sgc52

  • MD5

    5016a5a45644b49b6bae6e7ce132cd3d

  • SHA1

    4c3d8e9189e84ddf270a6e62d9948d8801041646

  • SHA256

    d3b9c170432d7cdf33aa81f353af0739368f274a4aaa7be30884e64f591891b2

  • SHA512

    2124d4e57a3815d8af822afd7b7fdfd96124fcad7645bd4c3ef65e198825b9117aafa47b4228ca0677df7f277857d91891f2e872112549e61df5965607b2d683

  • SSDEEP

    24576:yy0buLhjF5EvjfYJy+rp0Oc6j0GTjkH51/8BRztri:ZKgp5YjYJy+Lx70H5h8BH

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

lutyr

C2

77.91.124.55:19071

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

      NEAS.d3b9c170432d7cdf33aa81f353af0739368f274a4aaa7be30884e64f591891b2exe_JC.exe

    • Size

      1.1MB

    • MD5

      5016a5a45644b49b6bae6e7ce132cd3d

    • SHA1

      4c3d8e9189e84ddf270a6e62d9948d8801041646

    • SHA256

      d3b9c170432d7cdf33aa81f353af0739368f274a4aaa7be30884e64f591891b2

    • SHA512

      2124d4e57a3815d8af822afd7b7fdfd96124fcad7645bd4c3ef65e198825b9117aafa47b4228ca0677df7f277857d91891f2e872112549e61df5965607b2d683

    • SSDEEP

      24576:yy0buLhjF5EvjfYJy+rp0Oc6j0GTjkH51/8BRztri:ZKgp5YjYJy+Lx70H5h8BH

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks