General

  • Target

    5b67d50ee441bc613b1916ae9bce0ca5e2e29d168c72a3c03d359a4a9d3271a9

  • Size

    690KB

  • Sample

    230324-aexldada3w

  • MD5

    e883ebcb62fcf0a5093e552bfaa7d7e4

  • SHA1

    fc318876b39e784bd2b79db550c7729503cf6526

  • SHA256

    5b67d50ee441bc613b1916ae9bce0ca5e2e29d168c72a3c03d359a4a9d3271a9

  • SHA512

    42d2b00535581fd3ed7b14087883371325f1f8361ec434d6ef149a889f13e145d0dbd7b2ba62467beb47464b54f87d5534925d5ad3f1c18be7c081b4374c156c

  • SSDEEP

    12288:XUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:XUEH9beq7Ftz53CdP6T+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

      5b67d50ee441bc613b1916ae9bce0ca5e2e29d168c72a3c03d359a4a9d3271a9

    • Size

      690KB

    • MD5

      e883ebcb62fcf0a5093e552bfaa7d7e4

    • SHA1

      fc318876b39e784bd2b79db550c7729503cf6526

    • SHA256

      5b67d50ee441bc613b1916ae9bce0ca5e2e29d168c72a3c03d359a4a9d3271a9

    • SHA512

      42d2b00535581fd3ed7b14087883371325f1f8361ec434d6ef149a889f13e145d0dbd7b2ba62467beb47464b54f87d5534925d5ad3f1c18be7c081b4374c156c

    • SSDEEP

      12288:XUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:XUEH9beq7Ftz53CdP6T+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