General

  • Target

    9808c845aefe8b789d6964c5f4543012fcd300263230f64bd627c5d2d445aa76

  • Size

    772KB

  • Sample

    230608-kw669adh71

  • MD5

    7c047113ca81c0896fd1046dbe7e95a7

  • SHA1

    2ac2852698db2aed7b3197d8d8a01906d70af6e6

  • SHA256

    9808c845aefe8b789d6964c5f4543012fcd300263230f64bd627c5d2d445aa76

  • SHA512

    439f2518c51423a60cb419646ca782fe19f15d036560ecd3514b0822071dab68f25362c1a61c97465a4bd1c693a24afe6d31d7293e488d3733a055e701ed0c0c

  • SSDEEP

    12288:LMrjy90cHwFGyH/vNyO55FS9AxdW7X+TBJYQftD2usmTm6c/LrA+35Ubnkoq:cyPHwEaRvFS9aW7QYQlDeL0wloq

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

      9808c845aefe8b789d6964c5f4543012fcd300263230f64bd627c5d2d445aa76

    • Size

      772KB

    • MD5

      7c047113ca81c0896fd1046dbe7e95a7

    • SHA1

      2ac2852698db2aed7b3197d8d8a01906d70af6e6

    • SHA256

      9808c845aefe8b789d6964c5f4543012fcd300263230f64bd627c5d2d445aa76

    • SHA512

      439f2518c51423a60cb419646ca782fe19f15d036560ecd3514b0822071dab68f25362c1a61c97465a4bd1c693a24afe6d31d7293e488d3733a055e701ed0c0c

    • SSDEEP

      12288:LMrjy90cHwFGyH/vNyO55FS9AxdW7X+TBJYQftD2usmTm6c/LrA+35Ubnkoq:cyPHwEaRvFS9aW7QYQlDeL0wloq

    • 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