General

  • Target

    0bf7099ca0f93af94dc36c40451cb820b9e63b48c506aaae58368b33c497fd02

  • Size

    600KB

  • Sample

    230608-sxzgsshb9v

  • MD5

    08fb80b736ba2b11bdac66b84ca6283f

  • SHA1

    f88ca7d976916c74f2dcf5ec0c39ed07bda18ca1

  • SHA256

    0bf7099ca0f93af94dc36c40451cb820b9e63b48c506aaae58368b33c497fd02

  • SHA512

    13b07aabca086be477a5d1a3398c0d91958f6d6e66baafcc72f241da26ecf44385e52565424b6ee0ea9d5defb6e90f2e315b61a216e2104b4041e589ebde4407

  • SSDEEP

    12288:/MrVy90+xJtyv5pwqWdwwG7AYkGzTCJj+T+qYUP1sFEHjG:2yP6wq+01lzT0Y0UPkEDG

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      0bf7099ca0f93af94dc36c40451cb820b9e63b48c506aaae58368b33c497fd02

    • Size

      600KB

    • MD5

      08fb80b736ba2b11bdac66b84ca6283f

    • SHA1

      f88ca7d976916c74f2dcf5ec0c39ed07bda18ca1

    • SHA256

      0bf7099ca0f93af94dc36c40451cb820b9e63b48c506aaae58368b33c497fd02

    • SHA512

      13b07aabca086be477a5d1a3398c0d91958f6d6e66baafcc72f241da26ecf44385e52565424b6ee0ea9d5defb6e90f2e315b61a216e2104b4041e589ebde4407

    • SSDEEP

      12288:/MrVy90+xJtyv5pwqWdwwG7AYkGzTCJj+T+qYUP1sFEHjG:2yP6wq+01lzT0Y0UPkEDG

    • 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