General

  • Target

    4f88a386ee9fc5d72532aba72ab33659c42917a58ec29d9ba13044f1b708ba3c

  • Size

    1.0MB

  • Sample

    230410-z74mtshh4x

  • MD5

    11536a4523ae232d3c88ca63e1dfdd8f

  • SHA1

    ecf154fbc8a35a45535e723e57638fbd2bc50e26

  • SHA256

    4f88a386ee9fc5d72532aba72ab33659c42917a58ec29d9ba13044f1b708ba3c

  • SHA512

    034aac34b5b947965af2b50e24bc3592689d4e186fc3a6412e92b4896cce89a3f3e8c98b8316e8c73389faf79d848054ab8b3a3a6299cf7925296b91e2186237

  • SSDEEP

    24576:wy45ZEG20xj4vV3ACAWe1C0w0Hxlxftg+ys:38XOV3beNHxlxVHy

Malware Config

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

brat

C2

176.113.115.145:4125

Attributes
  • auth_value

    1f9c658aed2f70f42f99a57a005561cf

Targets

    • Target

      4f88a386ee9fc5d72532aba72ab33659c42917a58ec29d9ba13044f1b708ba3c

    • Size

      1.0MB

    • MD5

      11536a4523ae232d3c88ca63e1dfdd8f

    • SHA1

      ecf154fbc8a35a45535e723e57638fbd2bc50e26

    • SHA256

      4f88a386ee9fc5d72532aba72ab33659c42917a58ec29d9ba13044f1b708ba3c

    • SHA512

      034aac34b5b947965af2b50e24bc3592689d4e186fc3a6412e92b4896cce89a3f3e8c98b8316e8c73389faf79d848054ab8b3a3a6299cf7925296b91e2186237

    • SSDEEP

      24576:wy45ZEG20xj4vV3ACAWe1C0w0Hxlxftg+ys:38XOV3beNHxlxVHy

    • 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