General

  • Target

    file.exe

  • Size

    597KB

  • Sample

    230609-nlkr2sca46

  • MD5

    814cf889e2556a9b5deb46e77cbe2e41

  • SHA1

    2148de9636ed151440354dde07a45dca0ac5d856

  • SHA256

    c0e52121d52fa0619a45f01c836fc13cae2565d5fb3ba111a8ddcbd040e2511a

  • SHA512

    db4e3717e36314c0b26804fd271dc45206b8dded38acaf984f4678dd223cb2f34a70fe4509b0ace9e89b9953580592cfe1da1c854b61edd9ea4346fb75ca331d

  • SSDEEP

    12288:tMrLy907B0l+BghzpRcWOMkx070kYzc063BRU7J8MwGf:Sy8B0lFhVR/kxXcfvoJHwi

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

      597KB

    • MD5

      814cf889e2556a9b5deb46e77cbe2e41

    • SHA1

      2148de9636ed151440354dde07a45dca0ac5d856

    • SHA256

      c0e52121d52fa0619a45f01c836fc13cae2565d5fb3ba111a8ddcbd040e2511a

    • SHA512

      db4e3717e36314c0b26804fd271dc45206b8dded38acaf984f4678dd223cb2f34a70fe4509b0ace9e89b9953580592cfe1da1c854b61edd9ea4346fb75ca331d

    • SSDEEP

      12288:tMrLy907B0l+BghzpRcWOMkx070kYzc063BRU7J8MwGf:Sy8B0lFhVR/kxXcfvoJHwi

    • 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.

    • Downloads MZ/PE file

    • 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