General

  • Target

    7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f

  • Size

    867KB

  • Sample

    231011-fksghaag2s

  • MD5

    988994571a27ad64fac33a99ad999c48

  • SHA1

    62f33be638d0540dcd16ce8f1ae98056b673e7d0

  • SHA256

    7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f

  • SHA512

    074739fe7d125c62ad2d6fba26c262b24ce36ca351184a2b3d533b210d6492729aca487ad3d205ae52cfcd3e3c96fbd08e8277c46f6197d6b21b509b14952d59

  • SSDEEP

    12288:rMrsy90oNON/RkxBBEFpvP9AaF0aOOkXglX3DIJy0chyeXweZaTkQfRFl+cJtAa5:zy3NOPPfO1XglX3DvIDJv+cJtACnf

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

      7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f

    • Size

      867KB

    • MD5

      988994571a27ad64fac33a99ad999c48

    • SHA1

      62f33be638d0540dcd16ce8f1ae98056b673e7d0

    • SHA256

      7ba3400264a22e6e314babc5d2ee86b66bdc3a377b80a8c86e3fe98653314c0f

    • SHA512

      074739fe7d125c62ad2d6fba26c262b24ce36ca351184a2b3d533b210d6492729aca487ad3d205ae52cfcd3e3c96fbd08e8277c46f6197d6b21b509b14952d59

    • SSDEEP

      12288:rMrsy90oNON/RkxBBEFpvP9AaF0aOOkXglX3DIJy0chyeXweZaTkQfRFl+cJtAa5:zy3NOPPfO1XglX3DvIDJv+cJtACnf

    • 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