General

  • Target

    z7795087_JC.exe

  • Size

    706KB

  • Sample

    230906-x7hdgsbc95

  • MD5

    bdb8ed241045614b07d634adce5dc51e

  • SHA1

    6e53ca46ed6ba2ad206075d2077e0f17ea698600

  • SHA256

    f0cead415b851f2b8c6f02fbf6751e1b7655f1d34bdda7d6bca1db9159535787

  • SHA512

    62cdc5bcfe81b237d09ad87eb492dcb5a28df10a23362c956b52939490cd785261cbb789335ae6235c0df1e40eedee32014d90f2386528386d899ab64ce7d79d

  • SSDEEP

    12288:DMr3y90G7harT8yJ2RSjqnorIKr1MzWE1PoJz3nzfkZshtN/r2zi6Zxk4J8:cyPQT8Q2RiqnoJr1MztgZfkSh6NZxk3

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

      z7795087_JC.exe

    • Size

      706KB

    • MD5

      bdb8ed241045614b07d634adce5dc51e

    • SHA1

      6e53ca46ed6ba2ad206075d2077e0f17ea698600

    • SHA256

      f0cead415b851f2b8c6f02fbf6751e1b7655f1d34bdda7d6bca1db9159535787

    • SHA512

      62cdc5bcfe81b237d09ad87eb492dcb5a28df10a23362c956b52939490cd785261cbb789335ae6235c0df1e40eedee32014d90f2386528386d899ab64ce7d79d

    • SSDEEP

      12288:DMr3y90G7harT8yJ2RSjqnorIKr1MzWE1PoJz3nzfkZshtN/r2zi6Zxk4J8:cyPQT8Q2RiqnoJr1MztgZfkSh6NZxk3

    • 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