General

  • Target

    21ddf94fce88b1aa600c26208f0398b09c82308e0f90e6336a8f68ae81dce2d0

  • Size

    764KB

  • Sample

    230526-nr3j2sfg2w

  • MD5

    a6248f4c60d46ed7e218224e353f4224

  • SHA1

    d9611fafdf2041b2a7df63494b6a61c886fd1c88

  • SHA256

    21ddf94fce88b1aa600c26208f0398b09c82308e0f90e6336a8f68ae81dce2d0

  • SHA512

    107e2ed62590a938d03e05fd8bcd927f66519bcc72c7cab8722a13c751c016542e144acb9ce41437a43806e9427c9a5abff94b603e422b84e73478256bb52b75

  • SSDEEP

    12288:cMrAy9065+BvQ2oragyJwFc1WQHX+34qddZFxFqvmJr5jq+4dB5md/LBNEi67:ky/dKiFSPRqddvq+J1p4f5mdDA

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

      21ddf94fce88b1aa600c26208f0398b09c82308e0f90e6336a8f68ae81dce2d0

    • Size

      764KB

    • MD5

      a6248f4c60d46ed7e218224e353f4224

    • SHA1

      d9611fafdf2041b2a7df63494b6a61c886fd1c88

    • SHA256

      21ddf94fce88b1aa600c26208f0398b09c82308e0f90e6336a8f68ae81dce2d0

    • SHA512

      107e2ed62590a938d03e05fd8bcd927f66519bcc72c7cab8722a13c751c016542e144acb9ce41437a43806e9427c9a5abff94b603e422b84e73478256bb52b75

    • SSDEEP

      12288:cMrAy9065+BvQ2oragyJwFc1WQHX+34qddZFxFqvmJr5jq+4dB5md/LBNEi67:ky/dKiFSPRqddvq+J1p4f5mdDA

    • 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