General

  • Target

    57f92c61023f11d24f6c0202eaab27346cc82394125bee8cc3bc6f6853701cdb

  • Size

    851KB

  • Sample

    230319-dehn1aef32

  • MD5

    5d707370f7f0ff3f8694c431fbd2bf07

  • SHA1

    5a68091f8d4149bec836e93966bdbe1941f51b24

  • SHA256

    57f92c61023f11d24f6c0202eaab27346cc82394125bee8cc3bc6f6853701cdb

  • SHA512

    492c84ee64f297a40d45d5024ad8e9338895f667d461f23a42fc9a19e4a7e673baef40b52e08d916c6e69c20109fe356dbbd4056279ae1d377a7b5ee21b94a68

  • SSDEEP

    12288:uMrBy90383iX72hCcfM4xGcfMZyXJLptHElpXQpz65XyCsE7+SJTuiCfOrwt3J:TyZoShCaYHZqJLpJEbXQFglJ7oiCl3J

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Targets

    • Target

      57f92c61023f11d24f6c0202eaab27346cc82394125bee8cc3bc6f6853701cdb

    • Size

      851KB

    • MD5

      5d707370f7f0ff3f8694c431fbd2bf07

    • SHA1

      5a68091f8d4149bec836e93966bdbe1941f51b24

    • SHA256

      57f92c61023f11d24f6c0202eaab27346cc82394125bee8cc3bc6f6853701cdb

    • SHA512

      492c84ee64f297a40d45d5024ad8e9338895f667d461f23a42fc9a19e4a7e673baef40b52e08d916c6e69c20109fe356dbbd4056279ae1d377a7b5ee21b94a68

    • SSDEEP

      12288:uMrBy90383iX72hCcfM4xGcfMZyXJLptHElpXQpz65XyCsE7+SJTuiCfOrwt3J:TyZoShCaYHZqJLpJEbXQFglJ7oiCl3J

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks