General

  • Target

    12604b716c387b61a76d21d730d1b90a74c9bf631ff82dbeb0875d4477e4ca11

  • Size

    764KB

  • Sample

    230526-nwvp1afg3x

  • MD5

    277da9e30dce24196e7491eeb3abb209

  • SHA1

    19331ad83e387c2f7c5b607e785afb0f3aff3f85

  • SHA256

    12604b716c387b61a76d21d730d1b90a74c9bf631ff82dbeb0875d4477e4ca11

  • SHA512

    74a50b7a2e2be1af637c9df1c5e12964d15529ddd3b82ba2b8927215ca631c4356e5b0742ea557d5252ceb4dfd76359c6108b0d639361f541223eb8c1dc12036

  • SSDEEP

    12288:nMriy90BP8ILyzrNzzCTvlhs6NBBQVWilzWz+5fXekx/2xUcRbq+4dBZmd/LBbES:5y01AzgrNZ8zm+teYiUc9p4fZmdDFh5

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

      12604b716c387b61a76d21d730d1b90a74c9bf631ff82dbeb0875d4477e4ca11

    • Size

      764KB

    • MD5

      277da9e30dce24196e7491eeb3abb209

    • SHA1

      19331ad83e387c2f7c5b607e785afb0f3aff3f85

    • SHA256

      12604b716c387b61a76d21d730d1b90a74c9bf631ff82dbeb0875d4477e4ca11

    • SHA512

      74a50b7a2e2be1af637c9df1c5e12964d15529ddd3b82ba2b8927215ca631c4356e5b0742ea557d5252ceb4dfd76359c6108b0d639361f541223eb8c1dc12036

    • SSDEEP

      12288:nMriy90BP8ILyzrNzzCTvlhs6NBBQVWilzWz+5fXekx/2xUcRbq+4dBZmd/LBbES:5y01AzgrNZ8zm+teYiUc9p4fZmdDFh5

    • 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