General

  • Target

    67c292b8d01a00fbac2e8104b7df117e0731a72a6ec7b8cbf321b82663d0d618

  • Size

    707KB

  • Sample

    230411-ncawgsca72

  • MD5

    dd90c034c3e9dd90ac388db6d8725f9f

  • SHA1

    dea65ab0443468d77dd3db0c96c83ed121bea021

  • SHA256

    67c292b8d01a00fbac2e8104b7df117e0731a72a6ec7b8cbf321b82663d0d618

  • SHA512

    2e741114d166a56003e2630686463e654035668599bb5584f1a4c45e3c3c8c2c4e805b2deccc9d90a3738332f5300c0b3457fd16e409de8bf290131b2494e867

  • SSDEEP

    12288:iMrey908eA6sSCEoRO+jLDkPq9+ZR5IHImcDP18e7twvG4p67NpNyFp3tjLoT1BG:cyO8SCEESZR52ImcD98e7cGXdy7tYBBG

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

      67c292b8d01a00fbac2e8104b7df117e0731a72a6ec7b8cbf321b82663d0d618

    • Size

      707KB

    • MD5

      dd90c034c3e9dd90ac388db6d8725f9f

    • SHA1

      dea65ab0443468d77dd3db0c96c83ed121bea021

    • SHA256

      67c292b8d01a00fbac2e8104b7df117e0731a72a6ec7b8cbf321b82663d0d618

    • SHA512

      2e741114d166a56003e2630686463e654035668599bb5584f1a4c45e3c3c8c2c4e805b2deccc9d90a3738332f5300c0b3457fd16e409de8bf290131b2494e867

    • SSDEEP

      12288:iMrey908eA6sSCEoRO+jLDkPq9+ZR5IHImcDP18e7twvG4p67NpNyFp3tjLoT1BG:cyO8SCEESZR52ImcD98e7cGXdy7tYBBG

    • 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