General

  • Target

    090d30b5732a364d831c908a2c88acf45e5fa847370a3e2005a09b52543f70ee

  • Size

    770KB

  • Sample

    230608-qsx23agd7w

  • MD5

    793904a2964f65fd2ff3011489c05fe1

  • SHA1

    37a1e5b88acfc180c65595f5c08e7d063c8f8291

  • SHA256

    090d30b5732a364d831c908a2c88acf45e5fa847370a3e2005a09b52543f70ee

  • SHA512

    f8e683a89901ee2088f97cdab83826b02fe4a3e537ea940a1abf9aaa255a31002c39038f0063f39e6f7df72f187114ad119567dc1802345c320eb75fd37f537e

  • SSDEEP

    12288:+MrBy90X+k1h4IVfm8jx+pCSN1PM9YCPPdjjDSyqzVJJegfWYzCqPCNnKhBkV:HyYmau8jx2CSNxM9blKJLJegfRzEKe

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      090d30b5732a364d831c908a2c88acf45e5fa847370a3e2005a09b52543f70ee

    • Size

      770KB

    • MD5

      793904a2964f65fd2ff3011489c05fe1

    • SHA1

      37a1e5b88acfc180c65595f5c08e7d063c8f8291

    • SHA256

      090d30b5732a364d831c908a2c88acf45e5fa847370a3e2005a09b52543f70ee

    • SHA512

      f8e683a89901ee2088f97cdab83826b02fe4a3e537ea940a1abf9aaa255a31002c39038f0063f39e6f7df72f187114ad119567dc1802345c320eb75fd37f537e

    • SSDEEP

      12288:+MrBy90X+k1h4IVfm8jx+pCSN1PM9YCPPdjjDSyqzVJJegfWYzCqPCNnKhBkV:HyYmau8jx2CSNxM9blKJLJegfRzEKe

    • 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

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks