General

  • Target

    a600994f1983c7a01fd3e63e64b519cce47df0a13819c5826e697497a1509d20

  • Size

    679KB

  • Sample

    230323-zdsngaaa54

  • MD5

    5449d3a1521789d81b9ac7bcb578533f

  • SHA1

    f63d01c345fe32486f4b6e83484915de0c161c37

  • SHA256

    a600994f1983c7a01fd3e63e64b519cce47df0a13819c5826e697497a1509d20

  • SHA512

    fd1741e7022d2c91b6fa8758758f0dbeaa2550f02a0e4b4b0ac2f679b8212e20d883c7800c9991205ab9e23ff4def5086377749a7da0bd0bc1bd7f4da73f28ec

  • SSDEEP

    12288:XGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:i/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

      a600994f1983c7a01fd3e63e64b519cce47df0a13819c5826e697497a1509d20

    • Size

      679KB

    • MD5

      5449d3a1521789d81b9ac7bcb578533f

    • SHA1

      f63d01c345fe32486f4b6e83484915de0c161c37

    • SHA256

      a600994f1983c7a01fd3e63e64b519cce47df0a13819c5826e697497a1509d20

    • SHA512

      fd1741e7022d2c91b6fa8758758f0dbeaa2550f02a0e4b4b0ac2f679b8212e20d883c7800c9991205ab9e23ff4def5086377749a7da0bd0bc1bd7f4da73f28ec

    • SSDEEP

      12288:XGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:i/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