General

  • Target

    1cd736fd634db9bf948f2182eca8e60a2fbe148cfb77c86a04019caab8c94b66

  • Size

    690KB

  • Sample

    230324-a6b4radb7t

  • MD5

    ec8f9bce982f1329aa2989961c72536f

  • SHA1

    67ceeae490c14931d5959fa037ff9f4a2ca913e1

  • SHA256

    1cd736fd634db9bf948f2182eca8e60a2fbe148cfb77c86a04019caab8c94b66

  • SHA512

    6c5a13201d1519590dd1ff60ea44ff679f6360261aa3dea7e77da88e4e183449595e26adea9dc410e4caecba4bbdee5782ee97282e8fa262e315b765ef3168d1

  • SSDEEP

    12288:qUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:qUEH9beq7Ftz53CdP6T+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

      1cd736fd634db9bf948f2182eca8e60a2fbe148cfb77c86a04019caab8c94b66

    • Size

      690KB

    • MD5

      ec8f9bce982f1329aa2989961c72536f

    • SHA1

      67ceeae490c14931d5959fa037ff9f4a2ca913e1

    • SHA256

      1cd736fd634db9bf948f2182eca8e60a2fbe148cfb77c86a04019caab8c94b66

    • SHA512

      6c5a13201d1519590dd1ff60ea44ff679f6360261aa3dea7e77da88e4e183449595e26adea9dc410e4caecba4bbdee5782ee97282e8fa262e315b765ef3168d1

    • SSDEEP

      12288:qUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:qUEH9beq7Ftz53CdP6T+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