General

  • Target

    deb4100e32cb54e5b23e05d8f39a4619.exe

  • Size

    1.1MB

  • Sample

    230529-jspblaah8y

  • MD5

    deb4100e32cb54e5b23e05d8f39a4619

  • SHA1

    4a52aa92c027fe3c382941ec391c1fabdc88ab13

  • SHA256

    924e10b718441d510ce591122924550d3fdf6d8f98e105b7a53190d251cba49e

  • SHA512

    98b93e8db2cbda2a6cdbc632705de54a081947c0b13fb8d432a392ac9ff5ce75be181adb94cc1a6ccd04ef2c684821e50282910b31cd893cb6e234301e3fc66c

  • SSDEEP

    24576:FyDduO7wX/lStJ/qmzxe1eTnr7USZDJ1+A685/mvX0Tv/Un6bTE:gDjxRTnrl/cXy/j

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

      deb4100e32cb54e5b23e05d8f39a4619.exe

    • Size

      1.1MB

    • MD5

      deb4100e32cb54e5b23e05d8f39a4619

    • SHA1

      4a52aa92c027fe3c382941ec391c1fabdc88ab13

    • SHA256

      924e10b718441d510ce591122924550d3fdf6d8f98e105b7a53190d251cba49e

    • SHA512

      98b93e8db2cbda2a6cdbc632705de54a081947c0b13fb8d432a392ac9ff5ce75be181adb94cc1a6ccd04ef2c684821e50282910b31cd893cb6e234301e3fc66c

    • SSDEEP

      24576:FyDduO7wX/lStJ/qmzxe1eTnr7USZDJ1+A685/mvX0Tv/Un6bTE:gDjxRTnrl/cXy/j

    • 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