General

  • Target

    file.exe

  • Size

    601KB

  • Sample

    230609-azma5sbc31

  • MD5

    4a9d0e906c3a8882d7b7775de3c5533c

  • SHA1

    e098c76fca0eb02e6153a0a03267e8aed67db80a

  • SHA256

    3776ac0f25def18aa1d95847aea747346f49f5819c498fe97c906e9695950b73

  • SHA512

    7792089157eefa0fd42a2f6af5bb7328b3aff763a1da0e41a47ffce56b28caaf1544271608796a96cdcefd6db27e0fd1d96a1a79e06e1221c7409d8d1aba7c8b

  • SSDEEP

    12288:QMr9y90cJBE8i+SxdGhFEYVus4lUcKBGbjY4ljHqP/V34:9yb3NSxdQ3VusCCGLE34

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      file.exe

    • Size

      601KB

    • MD5

      4a9d0e906c3a8882d7b7775de3c5533c

    • SHA1

      e098c76fca0eb02e6153a0a03267e8aed67db80a

    • SHA256

      3776ac0f25def18aa1d95847aea747346f49f5819c498fe97c906e9695950b73

    • SHA512

      7792089157eefa0fd42a2f6af5bb7328b3aff763a1da0e41a47ffce56b28caaf1544271608796a96cdcefd6db27e0fd1d96a1a79e06e1221c7409d8d1aba7c8b

    • SSDEEP

      12288:QMr9y90cJBE8i+SxdGhFEYVus4lUcKBGbjY4ljHqP/V34:9yb3NSxdQ3VusCCGLE34

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks