General

  • Target

    e53060e334d42c2a331793a500ad4006909cb69750f99d2873331e5fa41927f0

  • Size

    707KB

  • Sample

    230411-mrazcsdf21

  • MD5

    54d8bbfb1c748507da4afbebc5dbe6c2

  • SHA1

    785ee902b7f84f7f7ed15aa1428ecb958d734894

  • SHA256

    e53060e334d42c2a331793a500ad4006909cb69750f99d2873331e5fa41927f0

  • SHA512

    00e808df1c643d9f538eb574b90950221375bf730f7a62f424ee3b45da329af4bc17c0382b3fef0c473f6e2746addb23252c42ae67fe35a4d9969936f2493e7b

  • SSDEEP

    12288:6MrKy90+obV6MI3zKY6epsor06ZuP1iw7tuuM4pMv3WSY15bMb8:YyxYhgH6ir06Zu9iw7jMDv3WSadc8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      e53060e334d42c2a331793a500ad4006909cb69750f99d2873331e5fa41927f0

    • Size

      707KB

    • MD5

      54d8bbfb1c748507da4afbebc5dbe6c2

    • SHA1

      785ee902b7f84f7f7ed15aa1428ecb958d734894

    • SHA256

      e53060e334d42c2a331793a500ad4006909cb69750f99d2873331e5fa41927f0

    • SHA512

      00e808df1c643d9f538eb574b90950221375bf730f7a62f424ee3b45da329af4bc17c0382b3fef0c473f6e2746addb23252c42ae67fe35a4d9969936f2493e7b

    • SSDEEP

      12288:6MrKy90+obV6MI3zKY6epsor06ZuP1iw7tuuM4pMv3WSY15bMb8:YyxYhgH6ir06Zu9iw7jMDv3WSadc8

    • 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.

    • RedLine payload

    • 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.

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