General

  • Target

    7a2fcfdb544c7295eb48618061914c161f77486fd32acc683d95852be4cd5cf6

  • Size

    770KB

  • Sample

    230608-snx8dagd49

  • MD5

    07ba139d963e5778120ef3ac3f30d0c0

  • SHA1

    35c2e2d5b678da32203a026bb12dfcf8a952b043

  • SHA256

    7a2fcfdb544c7295eb48618061914c161f77486fd32acc683d95852be4cd5cf6

  • SHA512

    19850f07d1e3acf5f60f93e32570696558de174d53ebaf1dd957ab4919a0ece4039cb8428c69c88846793cff18985b3803e023fa5cec0b4ba1dfc6b7a7f83848

  • SSDEEP

    24576:pyiOX9l8rTUD7itfYicfMsZHBOOOaCDRYu+:cFTmTUD+FIf1IT

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      7a2fcfdb544c7295eb48618061914c161f77486fd32acc683d95852be4cd5cf6

    • Size

      770KB

    • MD5

      07ba139d963e5778120ef3ac3f30d0c0

    • SHA1

      35c2e2d5b678da32203a026bb12dfcf8a952b043

    • SHA256

      7a2fcfdb544c7295eb48618061914c161f77486fd32acc683d95852be4cd5cf6

    • SHA512

      19850f07d1e3acf5f60f93e32570696558de174d53ebaf1dd957ab4919a0ece4039cb8428c69c88846793cff18985b3803e023fa5cec0b4ba1dfc6b7a7f83848

    • SSDEEP

      24576:pyiOX9l8rTUD7itfYicfMsZHBOOOaCDRYu+:cFTmTUD+FIf1IT

    • 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

    • 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

3
T1112

Disabling Security Tools

2
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