General

  • Target

    file.exe

  • Size

    770KB

  • Sample

    230609-a2xjwsbc4w

  • MD5

    f20494955a6ff506f8145d1f152a11e4

  • SHA1

    d41ad29bbc612cf2379e0a2f33692d1540d99c2a

  • SHA256

    fba3c9a1a75c774d52d6d6e00603aae2f6799a0131148024031dbba4fd327a6d

  • SHA512

    bfdd1cc5402a04c92d2348189f0dd3b70a7587745dff9ed7a431a29513efaeab45afca752e1fea75b6fc84179b7a1898a6e9e30f36a458186b2415957af4d75f

  • SSDEEP

    12288:OMroy90Urck3Uvba9+63sY/YWv6M8LeuxIPhIcuPYajyOQWsc4MmTQHkczn:KyF4kUT83V/YWv6M7Fnuw9cp4TOz

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      file.exe

    • Size

      770KB

    • MD5

      f20494955a6ff506f8145d1f152a11e4

    • SHA1

      d41ad29bbc612cf2379e0a2f33692d1540d99c2a

    • SHA256

      fba3c9a1a75c774d52d6d6e00603aae2f6799a0131148024031dbba4fd327a6d

    • SHA512

      bfdd1cc5402a04c92d2348189f0dd3b70a7587745dff9ed7a431a29513efaeab45afca752e1fea75b6fc84179b7a1898a6e9e30f36a458186b2415957af4d75f

    • SSDEEP

      12288:OMroy90Urck3Uvba9+63sY/YWv6M8LeuxIPhIcuPYajyOQWsc4MmTQHkczn:KyF4kUT83V/YWv6M7Fnuw9cp4TOz

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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