General

  • Target

    3d1c082563933a8bae24244e67e182d612455f1105b76518c3b3067b00b12d38

  • Size

    800KB

  • Sample

    230410-zkwcyahg2s

  • MD5

    8c9ee8b529180129b8a8451a0069147c

  • SHA1

    425a7fd909a6bf55a2bb422af1383414cb0a65ea

  • SHA256

    3d1c082563933a8bae24244e67e182d612455f1105b76518c3b3067b00b12d38

  • SHA512

    48ec4dc1962bdb9fcaa5dca24432aac3e9d4fea3393bc746325f34cf760f5f9be3bb22eb94dfbdd2a63d4596bfe3fe2f5bc10266dc41c107361173d58e7a9db6

  • SSDEEP

    12288:jMrcy90iVYEfuba7KV0FvWhVElw6mN5xK7C/kmcsKxF9J70I7HGbtVTlo7fb8U4U:/yxODeZ+jXxflUt7mljXXE

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      3d1c082563933a8bae24244e67e182d612455f1105b76518c3b3067b00b12d38

    • Size

      800KB

    • MD5

      8c9ee8b529180129b8a8451a0069147c

    • SHA1

      425a7fd909a6bf55a2bb422af1383414cb0a65ea

    • SHA256

      3d1c082563933a8bae24244e67e182d612455f1105b76518c3b3067b00b12d38

    • SHA512

      48ec4dc1962bdb9fcaa5dca24432aac3e9d4fea3393bc746325f34cf760f5f9be3bb22eb94dfbdd2a63d4596bfe3fe2f5bc10266dc41c107361173d58e7a9db6

    • SSDEEP

      12288:jMrcy90iVYEfuba7KV0FvWhVElw6mN5xK7C/kmcsKxF9J70I7HGbtVTlo7fb8U4U:/yxODeZ+jXxflUt7mljXXE

    • 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