General

  • Target

    2f7b33d019139dc8db679981ea8c89153d0d8e8a904aefaab3ad98ad34c63f39

  • Size

    1009KB

  • Sample

    230324-hz3bcsch26

  • MD5

    2c8a4cd169e04b0135ae8938c68486bc

  • SHA1

    cb4d9408eb872ba086f9cb9c3a9bd242146009a4

  • SHA256

    2f7b33d019139dc8db679981ea8c89153d0d8e8a904aefaab3ad98ad34c63f39

  • SHA512

    f6a3a41cedf75bbd2a937f5a6296ce55c1ca8ab09bc6d4d8228cd231837bf1ab3f5e286a8703ec97a09d5794292db53962c6103028a4fee5deb6ad07751f2ccb

  • SSDEEP

    24576:8yw8MI+HotbfJq0BP6iCZTqRJi5lsA5kjTJ3srPYt/eFJn:r5Z+H4JqccuD5fI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

redline

Botnet

USA

C2

65.108.152.34:37345

Attributes
  • auth_value

    01ecb56953469aaed8efad25c0f68a64

Extracted

Family

aurora

C2

94.142.138.215:8081

Targets

    • Target

      2f7b33d019139dc8db679981ea8c89153d0d8e8a904aefaab3ad98ad34c63f39

    • Size

      1009KB

    • MD5

      2c8a4cd169e04b0135ae8938c68486bc

    • SHA1

      cb4d9408eb872ba086f9cb9c3a9bd242146009a4

    • SHA256

      2f7b33d019139dc8db679981ea8c89153d0d8e8a904aefaab3ad98ad34c63f39

    • SHA512

      f6a3a41cedf75bbd2a937f5a6296ce55c1ca8ab09bc6d4d8228cd231837bf1ab3f5e286a8703ec97a09d5794292db53962c6103028a4fee5deb6ad07751f2ccb

    • SSDEEP

      24576:8yw8MI+HotbfJq0BP6iCZTqRJi5lsA5kjTJ3srPYt/eFJn:r5Z+H4JqccuD5fI

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • 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 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.

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks