General

  • Target

    1b55a8bf7affc37d19343b1629b06a63.exe

  • Size

    243KB

  • Sample

    221130-l17t1sad54

  • MD5

    1b55a8bf7affc37d19343b1629b06a63

  • SHA1

    4591134d553facb25e952490f55d18833a51e10e

  • SHA256

    4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

  • SHA512

    6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

  • SSDEEP

    6144:9MQbFuoFCbBNLZDM/DzkJObj6r3Bp/v3INK0gt:9MQbdEf1kfe+Gr3Bp3t

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Extracted

Family

redline

Botnet

@P1

C2

193.106.191.138:32796

Attributes
  • auth_value

    54c79ce081122137049ee07c0a2f38ab

Targets

    • Target

      1b55a8bf7affc37d19343b1629b06a63.exe

    • Size

      243KB

    • MD5

      1b55a8bf7affc37d19343b1629b06a63

    • SHA1

      4591134d553facb25e952490f55d18833a51e10e

    • SHA256

      4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

    • SHA512

      6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

    • SSDEEP

      6144:9MQbFuoFCbBNLZDM/DzkJObj6r3Bp/v3INK0gt:9MQbdEf1kfe+Gr3Bp3t

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks