General

  • Target

    542c8c012db265399492cc7fb37fce38f69e83d565feb4d4f68bfc7e53f3726d

  • Size

    843KB

  • Sample

    230411-n6bpwadh9v

  • MD5

    39ce2886e2288b4769c1c8644aa81b2f

  • SHA1

    c4c4bc7e7f416624dfd64d948c3b2e1271294984

  • SHA256

    542c8c012db265399492cc7fb37fce38f69e83d565feb4d4f68bfc7e53f3726d

  • SHA512

    22312adc3f824a9f36254c389862c0d92a763d0ac846bf44253e82627583215fb61be0768c3fc6989e2e358b135cd039946d1c2460cce4ed6441fae2ca562ce5

  • SSDEEP

    12288:aMrzy903u7eClfsM5T9DjVnRsM1AAzIpWSOzcC7PqKCD/xNeJD00hgAEm1OaJdhv:5yr6yfsMnhnCM1gtlD5NUDPomcadJ7L

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

      542c8c012db265399492cc7fb37fce38f69e83d565feb4d4f68bfc7e53f3726d

    • Size

      843KB

    • MD5

      39ce2886e2288b4769c1c8644aa81b2f

    • SHA1

      c4c4bc7e7f416624dfd64d948c3b2e1271294984

    • SHA256

      542c8c012db265399492cc7fb37fce38f69e83d565feb4d4f68bfc7e53f3726d

    • SHA512

      22312adc3f824a9f36254c389862c0d92a763d0ac846bf44253e82627583215fb61be0768c3fc6989e2e358b135cd039946d1c2460cce4ed6441fae2ca562ce5

    • SSDEEP

      12288:aMrzy903u7eClfsM5T9DjVnRsM1AAzIpWSOzcC7PqKCD/xNeJD00hgAEm1OaJdhv:5yr6yfsMnhnCM1gtlD5NUDPomcadJ7L

    • 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