General

  • Target

    f832f5c5ac46c1a89cb02c85e85b62ca7b23b3d5020e5d5d3ff1f87929994450

  • Size

    999KB

  • Sample

    230331-zj2hkadc67

  • MD5

    d8d3ddaad58376250602158a59623ae8

  • SHA1

    73b6ee66623b9c7176a2a1c5874c6c3cd3a2808c

  • SHA256

    f832f5c5ac46c1a89cb02c85e85b62ca7b23b3d5020e5d5d3ff1f87929994450

  • SHA512

    6eda0c1da10357e2343524a7ea8a7a10025d5e6d96c4ae35357e9e24f2ee75f49e89b666319e57f58722c01d8a0a047cf8972de0ad9917992f97ac6216574cd8

  • SSDEEP

    24576:Gy5/z+AkflYoIUEwyf70o0avo5zzGO3ZMmccy2N6VrRx5:VUhaoIUEwytczzHpMmXy2NS

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

lift

C2

176.113.115.145:4125

Attributes
  • auth_value

    94f33c242a83de9dcc729e29ec435dfb

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Targets

    • Target

      f832f5c5ac46c1a89cb02c85e85b62ca7b23b3d5020e5d5d3ff1f87929994450

    • Size

      999KB

    • MD5

      d8d3ddaad58376250602158a59623ae8

    • SHA1

      73b6ee66623b9c7176a2a1c5874c6c3cd3a2808c

    • SHA256

      f832f5c5ac46c1a89cb02c85e85b62ca7b23b3d5020e5d5d3ff1f87929994450

    • SHA512

      6eda0c1da10357e2343524a7ea8a7a10025d5e6d96c4ae35357e9e24f2ee75f49e89b666319e57f58722c01d8a0a047cf8972de0ad9917992f97ac6216574cd8

    • SSDEEP

      24576:Gy5/z+AkflYoIUEwyf70o0avo5zzGO3ZMmccy2N6VrRx5:VUhaoIUEwytczzHpMmXy2NS

    • 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

    • 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.

    • Looks up external IP address via web service

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

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