General

  • Target

    2345bc1e303ed8440a0cb499fb7b3fae1defaf5db7a83490cfd89cc733c6e178

  • Size

    690KB

  • Sample

    230324-b63gdabe39

  • MD5

    47c7a28f5b24fdfb79aea4c07204d4e3

  • SHA1

    716e58b40df40cd9c16744a0eb1eab7e72584fc6

  • SHA256

    2345bc1e303ed8440a0cb499fb7b3fae1defaf5db7a83490cfd89cc733c6e178

  • SHA512

    90af227120aa5a9df9906a0284726e3af1a27e33995998943f2749b9b5b275bd3ce4d68ee138b66ba836388952c6e66d5f4084311e5ec6527945e72d2d03c273

  • SSDEEP

    12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+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

      2345bc1e303ed8440a0cb499fb7b3fae1defaf5db7a83490cfd89cc733c6e178

    • Size

      690KB

    • MD5

      47c7a28f5b24fdfb79aea4c07204d4e3

    • SHA1

      716e58b40df40cd9c16744a0eb1eab7e72584fc6

    • SHA256

      2345bc1e303ed8440a0cb499fb7b3fae1defaf5db7a83490cfd89cc733c6e178

    • SHA512

      90af227120aa5a9df9906a0284726e3af1a27e33995998943f2749b9b5b275bd3ce4d68ee138b66ba836388952c6e66d5f4084311e5ec6527945e72d2d03c273

    • SSDEEP

      12288:LUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:LUEH9beq7Ftz53CdP6T+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