General

  • Target

    587e9106bc646981cc5222c793c4dafa481a2d198c2a75ad9da6c69ce0860e31

  • Size

    764KB

  • Sample

    230526-ntynwafc48

  • MD5

    35560bbe88e01c1c73e2a1d3d32d482b

  • SHA1

    d74a9b0097399334ea5f7e945305229a4692ce79

  • SHA256

    587e9106bc646981cc5222c793c4dafa481a2d198c2a75ad9da6c69ce0860e31

  • SHA512

    5370ce9110f89ef8471863de18f06e7fe1a12e7e298deb5bc364066f6ec561510242f0afbc415d33c6b3d2933762c9cfad7b3830b7a736a43a00286478c37f95

  • SSDEEP

    12288:aMrFy90SU/e/1m1nwPLwSU39/7Zkopry9FSvPSBd2zq+4dB/md/LBIEEz:Py8YknwPLwx39Vp29AHS32zp4f/mdDYz

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      587e9106bc646981cc5222c793c4dafa481a2d198c2a75ad9da6c69ce0860e31

    • Size

      764KB

    • MD5

      35560bbe88e01c1c73e2a1d3d32d482b

    • SHA1

      d74a9b0097399334ea5f7e945305229a4692ce79

    • SHA256

      587e9106bc646981cc5222c793c4dafa481a2d198c2a75ad9da6c69ce0860e31

    • SHA512

      5370ce9110f89ef8471863de18f06e7fe1a12e7e298deb5bc364066f6ec561510242f0afbc415d33c6b3d2933762c9cfad7b3830b7a736a43a00286478c37f95

    • SSDEEP

      12288:aMrFy90SU/e/1m1nwPLwSU39/7Zkopry9FSvPSBd2zq+4dB/md/LBIEEz:Py8YknwPLwx39Vp29AHS32zp4f/mdDYz

    • 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