General

  • Target

    1410ef690c5bcb280c2fc2da78bac14e1deb1de773d2a339b505aba270f66009

  • Size

    764KB

  • Sample

    230526-ntjvqafc44

  • MD5

    63c0905b39873c1c1f8c980e90b20522

  • SHA1

    aab88dc5c6053b54414b0170186b13a5286f9fb4

  • SHA256

    1410ef690c5bcb280c2fc2da78bac14e1deb1de773d2a339b505aba270f66009

  • SHA512

    1c2ff99110b776d6133aa7fd0f8849b320cd457778e19c34d441a67b29612e1922426b287235f3bdde63cb56706dc7efbc1a32e74eca7b94f6d1ea38db6cb0cf

  • SSDEEP

    12288:CMrwy90XRPtnVRFU9s+rMw0ZqHIiwUfXRzkjBleBoPnE3Q8nCmczveq+4dBHmd/4:KyWNis+MwiqHtzfXRzkjBleiLmczvepq

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      1410ef690c5bcb280c2fc2da78bac14e1deb1de773d2a339b505aba270f66009

    • Size

      764KB

    • MD5

      63c0905b39873c1c1f8c980e90b20522

    • SHA1

      aab88dc5c6053b54414b0170186b13a5286f9fb4

    • SHA256

      1410ef690c5bcb280c2fc2da78bac14e1deb1de773d2a339b505aba270f66009

    • SHA512

      1c2ff99110b776d6133aa7fd0f8849b320cd457778e19c34d441a67b29612e1922426b287235f3bdde63cb56706dc7efbc1a32e74eca7b94f6d1ea38db6cb0cf

    • SSDEEP

      12288:CMrwy90XRPtnVRFU9s+rMw0ZqHIiwUfXRzkjBleBoPnE3Q8nCmczveq+4dBHmd/4:KyWNis+MwiqHtzfXRzkjBleiLmczvepq

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks