General

  • Target

    83970eebeac1de88ae83958e02b5c670_exe32.exe

  • Size

    294KB

  • Sample

    231015-ydqcnscf71

  • MD5

    83970eebeac1de88ae83958e02b5c670

  • SHA1

    076136b46f6cd0ead6e0d13795a3402c133acfab

  • SHA256

    262600a986a1bae3a5465283e811c018b56dd06f8a60495dd0d0b6a7fc08cd4e

  • SHA512

    c645d25ac786bfd4108c0d0acf8b3fde47190ddcc5b3cdecc73763f99b1e50515c4e76fd2cf5a2a9753e2532f3617567312a4d331e82db4ac62a7dd9029a4ce7

  • SSDEEP

    6144:yi3wxNImaBpPhjKPiWQkwjx3fee91yAOVZuIDmn5:yigxNZafPhjKVQkw7GlM

Malware Config

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

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

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      83970eebeac1de88ae83958e02b5c670_exe32.exe

    • Size

      294KB

    • MD5

      83970eebeac1de88ae83958e02b5c670

    • SHA1

      076136b46f6cd0ead6e0d13795a3402c133acfab

    • SHA256

      262600a986a1bae3a5465283e811c018b56dd06f8a60495dd0d0b6a7fc08cd4e

    • SHA512

      c645d25ac786bfd4108c0d0acf8b3fde47190ddcc5b3cdecc73763f99b1e50515c4e76fd2cf5a2a9753e2532f3617567312a4d331e82db4ac62a7dd9029a4ce7

    • SSDEEP

      6144:yi3wxNImaBpPhjKPiWQkwjx3fee91yAOVZuIDmn5:yigxNZafPhjKVQkw7GlM

    • Amadey

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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Modifies Windows Firewall

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Windows security modification

    • 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