General

  • Target

    932d7d8f6645cc94c6696c108dc3d366f6f00f3ebb14730c7707785e95601a93

  • Size

    546KB

  • Sample

    230324-a9rcvabb85

  • MD5

    c65721d9adee68c2e23c3f1bde2f912d

  • SHA1

    cdcf00980670bc1153eb98d8cc86bdba17ac518f

  • SHA256

    932d7d8f6645cc94c6696c108dc3d366f6f00f3ebb14730c7707785e95601a93

  • SHA512

    0302763c20b5129b91f66783cdb849abcd492c632e9969b189c274e57b773048d44ce3b0d052ec44294e36fe35ded761ac8c6c90608c660f50f18f4265912472

  • SSDEEP

    12288:vMroy90Nmf+UcaSUNaha9Dd5LVSjmst2wLlZ9TdFJfKDn:XyFYaVNas9XLVk7F39TtKDn

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

      932d7d8f6645cc94c6696c108dc3d366f6f00f3ebb14730c7707785e95601a93

    • Size

      546KB

    • MD5

      c65721d9adee68c2e23c3f1bde2f912d

    • SHA1

      cdcf00980670bc1153eb98d8cc86bdba17ac518f

    • SHA256

      932d7d8f6645cc94c6696c108dc3d366f6f00f3ebb14730c7707785e95601a93

    • SHA512

      0302763c20b5129b91f66783cdb849abcd492c632e9969b189c274e57b773048d44ce3b0d052ec44294e36fe35ded761ac8c6c90608c660f50f18f4265912472

    • SSDEEP

      12288:vMroy90Nmf+UcaSUNaha9Dd5LVSjmst2wLlZ9TdFJfKDn:XyFYaVNas9XLVk7F39TtKDn

    • 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