General

  • Target

    NEAS.NEASNEAS78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efebexeexeexe_JC.exe

  • Size

    1.4MB

  • Sample

    231013-vpdw8sec49

  • MD5

    9c9b491aba72146e9d8ae4ac253201a2

  • SHA1

    4b485be67938d67833d0c57d8e3e61ce611f7aa2

  • SHA256

    78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efeb

  • SHA512

    5b347b65ee723dfa0e191f4ac04a134e49fdd49c49eed1d33c6c6741feded15ed00ba0fa931614fb4ed9dea9ce5bdd74c7f42b3271f597402a57491444ea3a32

  • SSDEEP

    24576:DyTokQxYWiO9VK7jISik8XLEuDx3qqXCQ+54esComBsY84EkZo:WM7iOkjPmN3TA54eZcp4

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

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

kukish

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.NEASNEAS78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efebexeexeexe_JC.exe

    • Size

      1.4MB

    • MD5

      9c9b491aba72146e9d8ae4ac253201a2

    • SHA1

      4b485be67938d67833d0c57d8e3e61ce611f7aa2

    • SHA256

      78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efeb

    • SHA512

      5b347b65ee723dfa0e191f4ac04a134e49fdd49c49eed1d33c6c6741feded15ed00ba0fa931614fb4ed9dea9ce5bdd74c7f42b3271f597402a57491444ea3a32

    • SSDEEP

      24576:DyTokQxYWiO9VK7jISik8XLEuDx3qqXCQ+54esComBsY84EkZo:WM7iOkjPmN3TA54eZcp4

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks