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General

  • Target

    27985a9491f8ec1f05ef28e06ba2377600f18cc08128c610ad9c329abeb616a0

  • Size

    262KB

  • Sample

    231013-z1sxracd98

  • MD5

    ed53428f8dae6dac6aef57daeb4690b8

  • SHA1

    cbc885002bc5112beca9a73b36e88899814fe515

  • SHA256

    27985a9491f8ec1f05ef28e06ba2377600f18cc08128c610ad9c329abeb616a0

  • SHA512

    1f71b59709480db9a84b6a57e05d3dfef7140bb717819dd59871ee506485660e2ef35c5b81fb44b9b3359d7c08d270f4cba6424c87613585fd408fb207a8b7d3

  • SSDEEP

    6144:bJP+KP1oo+K2xTV18/fd6IK4BAO86d1BiCN9RTOBo:bYKP1ooUkK4BiU1MCtTOBo

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      27985a9491f8ec1f05ef28e06ba2377600f18cc08128c610ad9c329abeb616a0

    • Size

      262KB

    • MD5

      ed53428f8dae6dac6aef57daeb4690b8

    • SHA1

      cbc885002bc5112beca9a73b36e88899814fe515

    • SHA256

      27985a9491f8ec1f05ef28e06ba2377600f18cc08128c610ad9c329abeb616a0

    • SHA512

      1f71b59709480db9a84b6a57e05d3dfef7140bb717819dd59871ee506485660e2ef35c5b81fb44b9b3359d7c08d270f4cba6424c87613585fd408fb207a8b7d3

    • SSDEEP

      6144:bJP+KP1oo+K2xTV18/fd6IK4BAO86d1BiCN9RTOBo:bYKP1ooUkK4BiU1MCtTOBo

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT 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