General

  • Target

    3937619d1efc06dbab3bb59ff35331e4548a07d9bb384416392db202d7cbac0d

  • Size

    1.0MB

  • Sample

    230323-3wmfysch7s

  • MD5

    b8163c6e6f470892c77ead69c6b56940

  • SHA1

    beb9d962c25a84d26b660a493a5a00878c9e6841

  • SHA256

    3937619d1efc06dbab3bb59ff35331e4548a07d9bb384416392db202d7cbac0d

  • SHA512

    cf3795dcecea403f7c824d8e9a582127592ee7919bb5533d6aeb92fef223135d471a37d5b970a5fe41a6bff17e9a5dbd89f899f3ea5b0c79d379355d38dafa72

  • SSDEEP

    24576:Mygd4zuq0L3K4wgSNPnlaFyww76IG174EaZ:7gUu4VnlaFyww76x1UEa

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

trap

C2

193.233.20.30:4125

Attributes
  • auth_value

    b39a737e2e9eba88e48ab88d1061be9c

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Targets

    • Target

      3937619d1efc06dbab3bb59ff35331e4548a07d9bb384416392db202d7cbac0d

    • Size

      1.0MB

    • MD5

      b8163c6e6f470892c77ead69c6b56940

    • SHA1

      beb9d962c25a84d26b660a493a5a00878c9e6841

    • SHA256

      3937619d1efc06dbab3bb59ff35331e4548a07d9bb384416392db202d7cbac0d

    • SHA512

      cf3795dcecea403f7c824d8e9a582127592ee7919bb5533d6aeb92fef223135d471a37d5b970a5fe41a6bff17e9a5dbd89f899f3ea5b0c79d379355d38dafa72

    • SSDEEP

      24576:Mygd4zuq0L3K4wgSNPnlaFyww76IG174EaZ:7gUu4VnlaFyww76x1UEa

    • 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

    • 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