General

  • Target

    z5584583_JC.exe

  • Size

    931KB

  • Sample

    230906-x69fksbc89

  • MD5

    1b50a5485c6c287bc4f5f93260ce1539

  • SHA1

    974ea62171812b8db43d7e996646dfa71dc9dd11

  • SHA256

    983227c64ef1cb2a8f223f11a846e68dbf5e3fc11a7671c155ce18780d32bb5e

  • SHA512

    2e05d09e9f6d4eebdfc3cf401ec68547773f3d774f37869289cf9dc5e3a1b2b44f98306b720e536ba7d6ba7610804fb669b820682dc7d35e67d7332f02d847e0

  • SSDEEP

    24576:hy2VWAn7WGzG8TwRIqnoOreMzh4t1kS45b/4gv:UcWAn62G8TeIqZPStOP

Malware Config

Extracted

Family

amadey

Version

3.87

C2

77.91.68.18/nice/index.php

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

rc4.plain

Extracted

Family

redline

Botnet

gena

C2

77.91.124.82:19071

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Targets

    • Target

      z5584583_JC.exe

    • Size

      931KB

    • MD5

      1b50a5485c6c287bc4f5f93260ce1539

    • SHA1

      974ea62171812b8db43d7e996646dfa71dc9dd11

    • SHA256

      983227c64ef1cb2a8f223f11a846e68dbf5e3fc11a7671c155ce18780d32bb5e

    • SHA512

      2e05d09e9f6d4eebdfc3cf401ec68547773f3d774f37869289cf9dc5e3a1b2b44f98306b720e536ba7d6ba7610804fb669b820682dc7d35e67d7332f02d847e0

    • SSDEEP

      24576:hy2VWAn7WGzG8TwRIqnoOreMzh4t1kS45b/4gv:UcWAn62G8TeIqZPStOP

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks