General

  • Target

    474b3d494f5ea4d9b1d28fa743ca2d7a4d8a1047f32b02a84079e27b43865a06

  • Size

    1023KB

  • Sample

    230324-brcbmsdd2w

  • MD5

    82caed81e2ba19204a51269f7526c758

  • SHA1

    3b52a2b472b1675c781e2d879e5d18f2e4fc4461

  • SHA256

    474b3d494f5ea4d9b1d28fa743ca2d7a4d8a1047f32b02a84079e27b43865a06

  • SHA512

    b01a0e20cc8a369e0a6c0befe28fc6f9485a6eafb6e2ceb1812d0ecbcf845c26596fc1c278cc77964765970197c959c9894a04d25a6cf07e31608e49ca306236

  • SSDEEP

    12288:8Mruy90T6MRWxzGeQGjnKcBhpk4XVYPAFJC40sDdda3ygthBL7MBtLMwEZaRQUsa:ayX7Q8N04XosJC40sRMxqHM0QUsCTX

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

      474b3d494f5ea4d9b1d28fa743ca2d7a4d8a1047f32b02a84079e27b43865a06

    • Size

      1023KB

    • MD5

      82caed81e2ba19204a51269f7526c758

    • SHA1

      3b52a2b472b1675c781e2d879e5d18f2e4fc4461

    • SHA256

      474b3d494f5ea4d9b1d28fa743ca2d7a4d8a1047f32b02a84079e27b43865a06

    • SHA512

      b01a0e20cc8a369e0a6c0befe28fc6f9485a6eafb6e2ceb1812d0ecbcf845c26596fc1c278cc77964765970197c959c9894a04d25a6cf07e31608e49ca306236

    • SSDEEP

      12288:8Mruy90T6MRWxzGeQGjnKcBhpk4XVYPAFJC40sDdda3ygthBL7MBtLMwEZaRQUsa:ayX7Q8N04XosJC40sRMxqHM0QUsCTX

    • 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