General

  • Target

    72ab01adad63d7c1255907f44ee987de62711b817da223b8d9b1262fe1277917

  • Size

    679KB

  • Sample

    230323-2lmhjaaf33

  • MD5

    9d5f0e1e23abb32348eecf7c650b17e0

  • SHA1

    78efc59ea7b5cc5cdbb16920e25e1ccaf31c3a68

  • SHA256

    72ab01adad63d7c1255907f44ee987de62711b817da223b8d9b1262fe1277917

  • SHA512

    47270261b1ba674ede844e1a3e065e98399e1c07897d6b3c56cc57e62be9bff9a2bf0feb6845987f3bc0165339dcb11bbb97e83a983a2d472ba2cfe69e1afe6e

  • SSDEEP

    12288:QGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:H/HeDoTKwC2r8mldwGWkCoevSY+A

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

      72ab01adad63d7c1255907f44ee987de62711b817da223b8d9b1262fe1277917

    • Size

      679KB

    • MD5

      9d5f0e1e23abb32348eecf7c650b17e0

    • SHA1

      78efc59ea7b5cc5cdbb16920e25e1ccaf31c3a68

    • SHA256

      72ab01adad63d7c1255907f44ee987de62711b817da223b8d9b1262fe1277917

    • SHA512

      47270261b1ba674ede844e1a3e065e98399e1c07897d6b3c56cc57e62be9bff9a2bf0feb6845987f3bc0165339dcb11bbb97e83a983a2d472ba2cfe69e1afe6e

    • SSDEEP

      12288:QGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:H/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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