General

  • Target

    761f2b6daff1a76f3c841b4c90f0bc1c81e8cddf268cb55f18a7cec98acfa9c3

  • Size

    1.0MB

  • Sample

    230324-bhsbhadc51

  • MD5

    b9c29d94e6727fe2aa807aab22f951fa

  • SHA1

    adf131c37a766e495a36289d4217e98f77a6792f

  • SHA256

    761f2b6daff1a76f3c841b4c90f0bc1c81e8cddf268cb55f18a7cec98acfa9c3

  • SHA512

    db18a18a8dee30f1b87371b36eaf4ce7353fa0b68cbc04d7f89cdb5656bfd266740b764e9a785b060e8650f8b8ff5d349547a54a4928d4b99a9f9c1e353fcc95

  • SSDEEP

    24576:TyJkgUB9fnKaq+ECRzqXfKg1RiV5wjinMsVLnIwA:mJkgwPrRECRSzamGnMsVLIw

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      761f2b6daff1a76f3c841b4c90f0bc1c81e8cddf268cb55f18a7cec98acfa9c3

    • Size

      1.0MB

    • MD5

      b9c29d94e6727fe2aa807aab22f951fa

    • SHA1

      adf131c37a766e495a36289d4217e98f77a6792f

    • SHA256

      761f2b6daff1a76f3c841b4c90f0bc1c81e8cddf268cb55f18a7cec98acfa9c3

    • SHA512

      db18a18a8dee30f1b87371b36eaf4ce7353fa0b68cbc04d7f89cdb5656bfd266740b764e9a785b060e8650f8b8ff5d349547a54a4928d4b99a9f9c1e353fcc95

    • SSDEEP

      24576:TyJkgUB9fnKaq+ECRzqXfKg1RiV5wjinMsVLnIwA:mJkgwPrRECRSzamGnMsVLIw

    • 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

    • Downloads MZ/PE file

    • 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 Microsoft Outlook profiles

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks