General

  • Target

    c12a6f419e8e511534100fb51f7ddb97f1157dcd7d147c6dfba1dd768017c454.exe

  • Size

    1.1MB

  • Sample

    230514-w58xzsfa7t

  • MD5

    28e80e611423ba3d18f60d6ba20c656a

  • SHA1

    4eb0b7f3f06efdd8727b7f0b5ae1bad1655c5e4b

  • SHA256

    c12a6f419e8e511534100fb51f7ddb97f1157dcd7d147c6dfba1dd768017c454

  • SHA512

    11316cc23327369ca8a0b5220617d3e13fad20a525d6b7df3194289c1eeaf98962b16fcfa2c3bc7f51446e8647976359c5b1732818934b817aaf20746233f9a9

  • SSDEEP

    24576:RyJKxO+ct10XG6lLytdBpcTUPuERuPaG8DDLD5hvLmUdJ+cYAP6fWM:EJKx61vEyt6WuoDd/L/VdJXnP1

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      c12a6f419e8e511534100fb51f7ddb97f1157dcd7d147c6dfba1dd768017c454.exe

    • Size

      1.1MB

    • MD5

      28e80e611423ba3d18f60d6ba20c656a

    • SHA1

      4eb0b7f3f06efdd8727b7f0b5ae1bad1655c5e4b

    • SHA256

      c12a6f419e8e511534100fb51f7ddb97f1157dcd7d147c6dfba1dd768017c454

    • SHA512

      11316cc23327369ca8a0b5220617d3e13fad20a525d6b7df3194289c1eeaf98962b16fcfa2c3bc7f51446e8647976359c5b1732818934b817aaf20746233f9a9

    • SSDEEP

      24576:RyJKxO+ct10XG6lLytdBpcTUPuERuPaG8DDLD5hvLmUdJ+cYAP6fWM:EJKx61vEyt6WuoDd/L/VdJXnP1

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks