General

  • Target

    a954f8539f126f5945385c742ee49b732d6319d59e265b3bb7c645e17f341244

  • Size

    1.1MB

  • Sample

    230514-vdbyhace43

  • MD5

    c24d8c1cb3663b8aa28b0ef400be93b4

  • SHA1

    b1153145ddbef225fcd7371062e3935bdaa4c112

  • SHA256

    a954f8539f126f5945385c742ee49b732d6319d59e265b3bb7c645e17f341244

  • SHA512

    cc55997da02be416b7751fbdce76ab0252515ed6b5cd3a1ecea05e6e0b616fe2a0e2e0980fe464e88685843997303dfb184c495752000a03047e69ee13e6d5a9

  • SSDEEP

    24576:QyJ0Nb6A20Z48prrQQAGB7GY+fUqMZ9zB81wl8WbVT:XKNbDq8pQSx+cqAV8SB

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      a954f8539f126f5945385c742ee49b732d6319d59e265b3bb7c645e17f341244

    • Size

      1.1MB

    • MD5

      c24d8c1cb3663b8aa28b0ef400be93b4

    • SHA1

      b1153145ddbef225fcd7371062e3935bdaa4c112

    • SHA256

      a954f8539f126f5945385c742ee49b732d6319d59e265b3bb7c645e17f341244

    • SHA512

      cc55997da02be416b7751fbdce76ab0252515ed6b5cd3a1ecea05e6e0b616fe2a0e2e0980fe464e88685843997303dfb184c495752000a03047e69ee13e6d5a9

    • SSDEEP

      24576:QyJ0Nb6A20Z48prrQQAGB7GY+fUqMZ9zB81wl8WbVT:XKNbDq8pQSx+cqAV8SB

    • 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