General

  • Target

    765a7f25a79329d305b0bae915676802c93e404ae6cc1ca2929cb61c76708f3c

  • Size

    1.0MB

  • Sample

    230410-zhgrrsgb72

  • MD5

    43425cf41f5e86f4e077bdf97e507f78

  • SHA1

    d8dd7bac9c01f2abb862a87f918fae43ffc97088

  • SHA256

    765a7f25a79329d305b0bae915676802c93e404ae6cc1ca2929cb61c76708f3c

  • SHA512

    c83468300997453e2a6fa78b497bebd032471eec24bfb47e8461d04e8b25c0555b9149310a74781e49d98769726e2a0441d89823bd81a06c62da0ad6fbda3047

  • SSDEEP

    24576:vyJChUSEkZ/VYbuerwlRu5AVFflexfewMC:6khrJywy5AVFflex/M

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

      765a7f25a79329d305b0bae915676802c93e404ae6cc1ca2929cb61c76708f3c

    • Size

      1.0MB

    • MD5

      43425cf41f5e86f4e077bdf97e507f78

    • SHA1

      d8dd7bac9c01f2abb862a87f918fae43ffc97088

    • SHA256

      765a7f25a79329d305b0bae915676802c93e404ae6cc1ca2929cb61c76708f3c

    • SHA512

      c83468300997453e2a6fa78b497bebd032471eec24bfb47e8461d04e8b25c0555b9149310a74781e49d98769726e2a0441d89823bd81a06c62da0ad6fbda3047

    • SSDEEP

      24576:vyJChUSEkZ/VYbuerwlRu5AVFflexfewMC:6khrJywy5AVFflex/M

    • 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