General

  • Target

    cb9f7f3df15e0ce40793b5ca3bdbce3218d799d2ba1dc8a2220723e01578c85e

  • Size

    843KB

  • Sample

    230411-l4jatsdd8w

  • MD5

    88091d1d4c17dde6ec9b5f0e60e16d7b

  • SHA1

    dfb8204802ee8c0517af62242fef1eee390be4b0

  • SHA256

    cb9f7f3df15e0ce40793b5ca3bdbce3218d799d2ba1dc8a2220723e01578c85e

  • SHA512

    38803042afe15ec24d1d6118eb6b062dc2eab2a94e4046f47ab2418b699d49cf9029eaa8bf4bb08ea7c502572e1dea99bb71545ebe444f1549f6375fe5b3230d

  • SSDEEP

    24576:/yPZTy6VhdaSecC2wJDavlB+JzqkDa9K610dM:KJtzaXcCDilYzyd10d

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

      cb9f7f3df15e0ce40793b5ca3bdbce3218d799d2ba1dc8a2220723e01578c85e

    • Size

      843KB

    • MD5

      88091d1d4c17dde6ec9b5f0e60e16d7b

    • SHA1

      dfb8204802ee8c0517af62242fef1eee390be4b0

    • SHA256

      cb9f7f3df15e0ce40793b5ca3bdbce3218d799d2ba1dc8a2220723e01578c85e

    • SHA512

      38803042afe15ec24d1d6118eb6b062dc2eab2a94e4046f47ab2418b699d49cf9029eaa8bf4bb08ea7c502572e1dea99bb71545ebe444f1549f6375fe5b3230d

    • SSDEEP

      24576:/yPZTy6VhdaSecC2wJDavlB+JzqkDa9K610dM:KJtzaXcCDilYzyd10d

    • 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