General

  • Target

    623f4dd65da6760e23dfeb0f17a96e7e8c84b37e1a3d906c21d1d4bac659c100.bin

  • Size

    1.5MB

  • Sample

    230501-t94gysec25

  • MD5

    ef2ad1d03bd24b4d37f8638ce0337705

  • SHA1

    d756d10ec632d5e5732a7872586891017ada11c1

  • SHA256

    623f4dd65da6760e23dfeb0f17a96e7e8c84b37e1a3d906c21d1d4bac659c100

  • SHA512

    599d1e44905749d815d69ce7bd2ccfc3c73faace12777c337887aa756c550c55fb77f17fc9af84820688ea7292437d208b7ccd041ca808a087776aecfdada83a

  • SSDEEP

    24576:nyBP8eXufHRengPLnNOTcK5toKuGK7+ABSmdO9AhHIMl3lQwLvgs/CGI+3PrFrzx:yBXiReSp2tfuGWRSmdOqdbLvlrI+frFk

Malware Config

Extracted

Family

amadey

Version

3.70

C2

212.113.119.255/joomla/index.php

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Targets

    • Target

      623f4dd65da6760e23dfeb0f17a96e7e8c84b37e1a3d906c21d1d4bac659c100.bin

    • Size

      1.5MB

    • MD5

      ef2ad1d03bd24b4d37f8638ce0337705

    • SHA1

      d756d10ec632d5e5732a7872586891017ada11c1

    • SHA256

      623f4dd65da6760e23dfeb0f17a96e7e8c84b37e1a3d906c21d1d4bac659c100

    • SHA512

      599d1e44905749d815d69ce7bd2ccfc3c73faace12777c337887aa756c550c55fb77f17fc9af84820688ea7292437d208b7ccd041ca808a087776aecfdada83a

    • SSDEEP

      24576:nyBP8eXufHRengPLnNOTcK5toKuGK7+ABSmdO9AhHIMl3lQwLvgs/CGI+3PrFrzx:yBXiReSp2tfuGWRSmdOqdbLvlrI+frFk

    • Amadey

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

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

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