General

  • Target

    a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9_JC.exe

  • Size

    866KB

  • Sample

    231001-y7at3sfa36

  • MD5

    eeacddb883c73f4e22781b88dbfb5b3b

  • SHA1

    a5d7426e70b412785d331fc96273ea4b1d987cc3

  • SHA256

    a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9

  • SHA512

    753a4758d6da1ab7188b70356c4decaa39344f6cd33b533b5d11c7e4ef564ec211f60ca94130f87fbfeaeea4db303cda4c90a8865ae6d1d1b67050e95b9a70fb

  • SSDEEP

    12288:YMrIy90jM4BLFyCmkb+iePQUprgyb+mfT/myMJdhSiG4gJgQLUmUPkerkxiexhik:gywMA4Cx2YUprfRfTOxDxQL/2kxieF5

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

      a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9_JC.exe

    • Size

      866KB

    • MD5

      eeacddb883c73f4e22781b88dbfb5b3b

    • SHA1

      a5d7426e70b412785d331fc96273ea4b1d987cc3

    • SHA256

      a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9

    • SHA512

      753a4758d6da1ab7188b70356c4decaa39344f6cd33b533b5d11c7e4ef564ec211f60ca94130f87fbfeaeea4db303cda4c90a8865ae6d1d1b67050e95b9a70fb

    • SSDEEP

      12288:YMrIy90jM4BLFyCmkb+iePQUprgyb+mfT/myMJdhSiG4gJgQLUmUPkerkxiexhik:gywMA4Cx2YUprfRfTOxDxQL/2kxieF5

    • Amadey

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

    • 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