General

  • Target

    2aff4453a4adc3045c82f27ca14aa949.bin

  • Size

    593KB

  • Sample

    230327-ble6cach2z

  • MD5

    91bc0ed47a46f6f8022227b4cc389985

  • SHA1

    2d2ccc6326d3c669c9dee6fd57877260258bdfd4

  • SHA256

    30c6052817eb5a0fb5965184bc3b3d87453d11a4bbf969ee1fa6f9b663dde9e6

  • SHA512

    e1cc192886c54f6894626dd665f8f44f4bb2b1cdb8408a2a5ed9f5cf092eaa4cc182abe45207c18446db31eb0930569870bec4ef49ce99fc132ca6447a9ad6ab

  • SSDEEP

    12288:wTya42SejZt6j3Q3xa4MNEs07JNGAh6t/TyCrwwMvQBE5KRU+3znR77Ivj6JYc9n:psvMNz+Gj5TyDn50UCIvj0hn

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

      5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69.exe

    • Size

      679KB

    • MD5

      2aff4453a4adc3045c82f27ca14aa949

    • SHA1

      24dcb1e2adc24cfb17a8f744dc194fbb0d154afb

    • SHA256

      5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69

    • SHA512

      b39c9677fa4eade115dfc157a902080c1d651da1c8fea7cb5cc3d96b515c145996da0545e9684e036427a5f5790839b67b74dac345367204c0369afb587d293c

    • SSDEEP

      12288:VHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:pbLFxQAk5wzhQitnsE

    • 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

    • Loads dropped DLL

    • 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