General

  • Target

    b067a375787fc9720aa4efd7915d2a403f62661ac83430d33fbb48ffbc261b24

  • Size

    690KB

  • Sample

    230324-ckwmdabe99

  • MD5

    179998e5a3405cd34090547cc2dd70b4

  • SHA1

    f97915e2ea7a7ec09fe32065f3967e65093987d2

  • SHA256

    b067a375787fc9720aa4efd7915d2a403f62661ac83430d33fbb48ffbc261b24

  • SHA512

    68e3a1cab6e971aeb179d9d4a44061a23d6ddb07733386ca24b94d9cf0f050b2920e94bf45fe19a71bc453026fa0fa765a2edba7e5a3ee761557b048a62edf60

  • SSDEEP

    12288:TUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:TUEH9beq7Ftz53CdP6T+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

      b067a375787fc9720aa4efd7915d2a403f62661ac83430d33fbb48ffbc261b24

    • Size

      690KB

    • MD5

      179998e5a3405cd34090547cc2dd70b4

    • SHA1

      f97915e2ea7a7ec09fe32065f3967e65093987d2

    • SHA256

      b067a375787fc9720aa4efd7915d2a403f62661ac83430d33fbb48ffbc261b24

    • SHA512

      68e3a1cab6e971aeb179d9d4a44061a23d6ddb07733386ca24b94d9cf0f050b2920e94bf45fe19a71bc453026fa0fa765a2edba7e5a3ee761557b048a62edf60

    • SSDEEP

      12288:TUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:TUEH9beq7Ftz53CdP6T+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