General

  • Target

    02069499.exe

  • Size

    1.0MB

  • Sample

    230529-j811bsbb6y

  • MD5

    c6b91ff8745691e8f382f4d44fa64bf4

  • SHA1

    719cb70116b636f18e54bfb7b293ba9525f5717d

  • SHA256

    3b28a1a02b86837e7e951ee2862634f921e9be6089ce542eaf4b2a1652c8e7bd

  • SHA512

    a07a12a9da50c06838a28977d84d17f713ef551d355924123a8f537ea596aa6b6eb659f4369451bb465dc476bdd108cd2d4bebc402db5b6270f856ec3f0a39ef

  • SSDEEP

    24576:Cy6BM/x6OAdGmCmfYWI9OQyMIwMAv/7imPh1Pbn4vRtP:p6BMsOmOWI9lyavHHX4z

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Targets

    • Target

      02069499.exe

    • Size

      1.0MB

    • MD5

      c6b91ff8745691e8f382f4d44fa64bf4

    • SHA1

      719cb70116b636f18e54bfb7b293ba9525f5717d

    • SHA256

      3b28a1a02b86837e7e951ee2862634f921e9be6089ce542eaf4b2a1652c8e7bd

    • SHA512

      a07a12a9da50c06838a28977d84d17f713ef551d355924123a8f537ea596aa6b6eb659f4369451bb465dc476bdd108cd2d4bebc402db5b6270f856ec3f0a39ef

    • SSDEEP

      24576:Cy6BM/x6OAdGmCmfYWI9OQyMIwMAv/7imPh1Pbn4vRtP:p6BMsOmOWI9lyavHHX4z

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Downloads MZ/PE file

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks