General

  • Target

    5b7dda5169da92292e404ab7c98d6d71b708c4b2c15a0537c5deb5afbb561fe7

  • Size

    1.1MB

  • Sample

    230514-jsahfabb76

  • MD5

    caddcecb5c20a0bcae3081a6ab5f272e

  • SHA1

    65844b00639a7e47b076a38e176f87f3c1cfd59d

  • SHA256

    5b7dda5169da92292e404ab7c98d6d71b708c4b2c15a0537c5deb5afbb561fe7

  • SHA512

    2a823d7073bf6ab663e497597a029f9790eb1c66ab0e168e29628ceca1827cde0a16316b085846f6486f9bdf569833b8288569b17542b1ff6404d99c638cb915

  • SSDEEP

    24576:tyjwVqjSz/U/nDgH8OC2xTiYWoxV2YGxgskfsAdac9ubCkA:Ijq3U/DgcvNYtVzFskEA0c9ubCk

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      5b7dda5169da92292e404ab7c98d6d71b708c4b2c15a0537c5deb5afbb561fe7

    • Size

      1.1MB

    • MD5

      caddcecb5c20a0bcae3081a6ab5f272e

    • SHA1

      65844b00639a7e47b076a38e176f87f3c1cfd59d

    • SHA256

      5b7dda5169da92292e404ab7c98d6d71b708c4b2c15a0537c5deb5afbb561fe7

    • SHA512

      2a823d7073bf6ab663e497597a029f9790eb1c66ab0e168e29628ceca1827cde0a16316b085846f6486f9bdf569833b8288569b17542b1ff6404d99c638cb915

    • SSDEEP

      24576:tyjwVqjSz/U/nDgH8OC2xTiYWoxV2YGxgskfsAdac9ubCkA:Ijq3U/DgcvNYtVzFskEA0c9ubCk

    • 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.

    • Windows security modification

    • 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

3
T1112

Disabling Security Tools

2
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