General

  • Target

    06206299.exe

  • Size

    1.0MB

  • Sample

    230529-q9dpracb35

  • MD5

    adf083b58afe6ecd544b0abf9d3626d9

  • SHA1

    cf6b257845ff6f4b4e9bce13d0b2586af4ade4fc

  • SHA256

    c87f17240e536743be3e44363b2ac60bf21d17542fc4dfee97eb5cbaf5c5ddba

  • SHA512

    26a9d8350f2fa45556ed10b46e1fc1110a8eea1ec0b2cceecdf36c1ec30b318864654ef4ee3316bbfb28bc9638d552c10ebd421cccdf5d746f29f7248e7abc86

  • SSDEEP

    24576:oyrgSTdRufkq4+mm5Zkl5WpFU9X8bSiR/F9qZqV:vrgSTdRWkq4+mtvH96N9x

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Targets

    • Target

      06206299.exe

    • Size

      1.0MB

    • MD5

      adf083b58afe6ecd544b0abf9d3626d9

    • SHA1

      cf6b257845ff6f4b4e9bce13d0b2586af4ade4fc

    • SHA256

      c87f17240e536743be3e44363b2ac60bf21d17542fc4dfee97eb5cbaf5c5ddba

    • SHA512

      26a9d8350f2fa45556ed10b46e1fc1110a8eea1ec0b2cceecdf36c1ec30b318864654ef4ee3316bbfb28bc9638d552c10ebd421cccdf5d746f29f7248e7abc86

    • SSDEEP

      24576:oyrgSTdRufkq4+mm5Zkl5WpFU9X8bSiR/F9qZqV:vrgSTdRWkq4+mtvH96N9x

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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