General

  • Target

    1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8

  • Size

    544KB

  • Sample

    230323-2tywjaaf72

  • MD5

    7597d80b3a3f3feab54c8096760d3852

  • SHA1

    b04d2ad3784a44d2de62b933976695ff9258fbc6

  • SHA256

    1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8

  • SHA512

    934b6d4459da3f73c0cc47416be0a65d827846b6d213b2ddd737ee779394b1aa11403930d83b1bf1880f9bc6b4a71e7ca081301ad7200a1229fae03de536d125

  • SSDEEP

    12288:FMray90oFzccX0n0rNXBfO0Ob0tqgU/MLAwXTB+XPlO3zt:nyMcEn0rqoCMcAUXPUjt

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8

    • Size

      544KB

    • MD5

      7597d80b3a3f3feab54c8096760d3852

    • SHA1

      b04d2ad3784a44d2de62b933976695ff9258fbc6

    • SHA256

      1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8

    • SHA512

      934b6d4459da3f73c0cc47416be0a65d827846b6d213b2ddd737ee779394b1aa11403930d83b1bf1880f9bc6b4a71e7ca081301ad7200a1229fae03de536d125

    • SSDEEP

      12288:FMray90oFzccX0n0rNXBfO0Ob0tqgU/MLAwXTB+XPlO3zt:nyMcEn0rqoCMcAUXPUjt

    • 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