General

  • Target

    d6f35c6cb8cf064f2569ddb8aa208a2211e3813030959c8dd98434efeb1fcf80

  • Size

    690KB

  • Sample

    230324-am895sba68

  • MD5

    a7353bc24b9f6932c0936a064d94212d

  • SHA1

    89a35cb8f4c14e8a7d4588f8e4f4f635a5270934

  • SHA256

    d6f35c6cb8cf064f2569ddb8aa208a2211e3813030959c8dd98434efeb1fcf80

  • SHA512

    08c247fc8ceb1ebb50bd7770ebf0ce163b6d44eb0e18110b968c473d843d5f3605e158a5900f8c05756064e2cc3b8ebd49502bab5bd272b8b0cbea29637f6d75

  • SSDEEP

    12288:+UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:+UEH9beq7Ftz53CdP6T+V7SF

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

      d6f35c6cb8cf064f2569ddb8aa208a2211e3813030959c8dd98434efeb1fcf80

    • Size

      690KB

    • MD5

      a7353bc24b9f6932c0936a064d94212d

    • SHA1

      89a35cb8f4c14e8a7d4588f8e4f4f635a5270934

    • SHA256

      d6f35c6cb8cf064f2569ddb8aa208a2211e3813030959c8dd98434efeb1fcf80

    • SHA512

      08c247fc8ceb1ebb50bd7770ebf0ce163b6d44eb0e18110b968c473d843d5f3605e158a5900f8c05756064e2cc3b8ebd49502bab5bd272b8b0cbea29637f6d75

    • SSDEEP

      12288:+UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:+UEH9beq7Ftz53CdP6T+V7SF

    • 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