General

  • Target

    35929baf9a1023e560b278d5e04cf20906f6fbac6e83fea6a27d029d2c99b618

  • Size

    708KB

  • Sample

    230411-l595yabg48

  • MD5

    9b07608808d07a1e4e3ea51e7a3ff707

  • SHA1

    920a26ebc5c68eed050e6ac58c874a713909f077

  • SHA256

    35929baf9a1023e560b278d5e04cf20906f6fbac6e83fea6a27d029d2c99b618

  • SHA512

    f3f05550caf73089aacd2201965086074b37e4d1dc012c7a2c5663ff505b0d1f3b2fbf320d1498ac2f06ab6ff894af8bb9b779aa528b783c57256d3cba0ea93e

  • SSDEEP

    12288:nMr3y905721+7SzqFpKDo9MRksyfzO/jZP1607t+uf4pFRpiez1wO:0yA21+1Wo9MRR4zO/jZ9607PfSiez1t

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

      35929baf9a1023e560b278d5e04cf20906f6fbac6e83fea6a27d029d2c99b618

    • Size

      708KB

    • MD5

      9b07608808d07a1e4e3ea51e7a3ff707

    • SHA1

      920a26ebc5c68eed050e6ac58c874a713909f077

    • SHA256

      35929baf9a1023e560b278d5e04cf20906f6fbac6e83fea6a27d029d2c99b618

    • SHA512

      f3f05550caf73089aacd2201965086074b37e4d1dc012c7a2c5663ff505b0d1f3b2fbf320d1498ac2f06ab6ff894af8bb9b779aa528b783c57256d3cba0ea93e

    • SSDEEP

      12288:nMr3y905721+7SzqFpKDo9MRksyfzO/jZP1607t+uf4pFRpiez1wO:0yA21+1Wo9MRR4zO/jZ9607PfSiez1t

    • 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