General

  • Target

    ca2d577457b10f0e9c6a1f0777e1bd3241cd1ea3dfd65cf2ebf1151ceb7c84a6

  • Size

    764KB

  • Sample

    230526-neebpafb74

  • MD5

    09bcd36e99ee0ea8a1c1802cfb4cdc29

  • SHA1

    aaf64fd2e139d995669e8409efe7b503483cc1cf

  • SHA256

    ca2d577457b10f0e9c6a1f0777e1bd3241cd1ea3dfd65cf2ebf1151ceb7c84a6

  • SHA512

    f1c281741494901672ee06aa08c1b71ca066a5154b9a1c611235861ca3597a59b1296fb3cdbd9a9ca8a5242874eb639fe0f7a9a18af568bb194a931a408f42df

  • SSDEEP

    12288:fMrcy90Pw16Mo6BIkoMtkVHFBLHzzN3khWIFidcvNMGq+4dBHmd/LBQEUlani:fyKrkyFdShWmiWGGp4fHmdDsUni

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

      ca2d577457b10f0e9c6a1f0777e1bd3241cd1ea3dfd65cf2ebf1151ceb7c84a6

    • Size

      764KB

    • MD5

      09bcd36e99ee0ea8a1c1802cfb4cdc29

    • SHA1

      aaf64fd2e139d995669e8409efe7b503483cc1cf

    • SHA256

      ca2d577457b10f0e9c6a1f0777e1bd3241cd1ea3dfd65cf2ebf1151ceb7c84a6

    • SHA512

      f1c281741494901672ee06aa08c1b71ca066a5154b9a1c611235861ca3597a59b1296fb3cdbd9a9ca8a5242874eb639fe0f7a9a18af568bb194a931a408f42df

    • SSDEEP

      12288:fMrcy90Pw16Mo6BIkoMtkVHFBLHzzN3khWIFidcvNMGq+4dBHmd/LBQEUlani:fyKrkyFdShWmiWGGp4fHmdDsUni

    • 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