General

  • Target

    535b505642f561753d0600f9937ce07e.exe

  • Size

    866KB

  • Sample

    231011-fjwsjaaf4y

  • MD5

    535b505642f561753d0600f9937ce07e

  • SHA1

    6c234f6baa3a4b88ae608feb2b21cd6961f48a97

  • SHA256

    e8d9168072dd63b984e2f2113ddb1988efea60c9cc037aacde8723823088c59e

  • SHA512

    7136e6863d9bd346858f4dcb1f4ffd48df4bfee93c7822c0592724f8aa07a930334ac231ed50f7294f5c965558c6b1fb1fa4b5a3773803532f7b34cd88cb4342

  • SSDEEP

    24576:syADpUa/4ZhoiiLPm+MvOBj1E7hrAVpAizxRi:bWuLZaiAPAmZ14FAIizx

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      535b505642f561753d0600f9937ce07e.exe

    • Size

      866KB

    • MD5

      535b505642f561753d0600f9937ce07e

    • SHA1

      6c234f6baa3a4b88ae608feb2b21cd6961f48a97

    • SHA256

      e8d9168072dd63b984e2f2113ddb1988efea60c9cc037aacde8723823088c59e

    • SHA512

      7136e6863d9bd346858f4dcb1f4ffd48df4bfee93c7822c0592724f8aa07a930334ac231ed50f7294f5c965558c6b1fb1fa4b5a3773803532f7b34cd88cb4342

    • SSDEEP

      24576:syADpUa/4ZhoiiLPm+MvOBj1E7hrAVpAizxRi:bWuLZaiAPAmZ14FAIizx

    • Amadey

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

    • Detect Mystic stealer payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks