General

  • Target

    d34bc2ab7a883c818462471a935749b477722e74e00757a8b3e73e9f7d7282c9

  • Size

    690KB

  • Sample

    230324-a45chsbb67

  • MD5

    9b1d20eddac68cdd97f1fbaba8483e52

  • SHA1

    c8e5f8b0e1ff7b5ada7b2f0aea9c83b07f7fe588

  • SHA256

    d34bc2ab7a883c818462471a935749b477722e74e00757a8b3e73e9f7d7282c9

  • SHA512

    b0b3907e2a7009728f7d95f896608454e74d7cceeae4d3a1409851f64ec7b33dd32ea36928f6a0dbdf945cd2ba0659c900ac66bd8e39691cc3381eff42ec9834

  • SSDEEP

    12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+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

      d34bc2ab7a883c818462471a935749b477722e74e00757a8b3e73e9f7d7282c9

    • Size

      690KB

    • MD5

      9b1d20eddac68cdd97f1fbaba8483e52

    • SHA1

      c8e5f8b0e1ff7b5ada7b2f0aea9c83b07f7fe588

    • SHA256

      d34bc2ab7a883c818462471a935749b477722e74e00757a8b3e73e9f7d7282c9

    • SHA512

      b0b3907e2a7009728f7d95f896608454e74d7cceeae4d3a1409851f64ec7b33dd32ea36928f6a0dbdf945cd2ba0659c900ac66bd8e39691cc3381eff42ec9834

    • SSDEEP

      12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+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