General

  • Target

    5979e8e2e6febc6fc93c6a8ff581aaab.exe

  • Size

    764KB

  • Sample

    230526-nfzzsafb79

  • MD5

    5979e8e2e6febc6fc93c6a8ff581aaab

  • SHA1

    28ef838f4c02ecaf62cbba1d16451b0ad1d140ff

  • SHA256

    ea8b31eb0f5a2a90ed64a5c5920b425846631e17b1198c90ac62726af9c18fdf

  • SHA512

    8af99bb3af07c6c39c9765215bf443b29ff2e38ec486e83a241de8552620ced9cf4681fff414725e4b8a8e9ee98763762f48f89b93e36070e82b3bf7d18007e8

  • SSDEEP

    12288:KMrJy90Smsk60klesvwVls9fmBZJCIvVn+pEEA7Q1MbZQnII4du6mdQLBTE5v:vy+oeU2QfmBHCIh+6l094U6mdUuv

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

      5979e8e2e6febc6fc93c6a8ff581aaab.exe

    • Size

      764KB

    • MD5

      5979e8e2e6febc6fc93c6a8ff581aaab

    • SHA1

      28ef838f4c02ecaf62cbba1d16451b0ad1d140ff

    • SHA256

      ea8b31eb0f5a2a90ed64a5c5920b425846631e17b1198c90ac62726af9c18fdf

    • SHA512

      8af99bb3af07c6c39c9765215bf443b29ff2e38ec486e83a241de8552620ced9cf4681fff414725e4b8a8e9ee98763762f48f89b93e36070e82b3bf7d18007e8

    • SSDEEP

      12288:KMrJy90Smsk60klesvwVls9fmBZJCIvVn+pEEA7Q1MbZQnII4du6mdQLBTE5v:vy+oeU2QfmBHCIh+6l094U6mdUuv

    • 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