General

  • Target

    36c21c81577ce3b5977ecedac15b6070.exe

  • Size

    556KB

  • Sample

    230325-jwjkhsdh7w

  • MD5

    36c21c81577ce3b5977ecedac15b6070

  • SHA1

    6338cf262bb5c2c1a705f34a9d7b4aa42bbb7169

  • SHA256

    c20988d5e429617c0ef0816e7a7743b0d8d4f3faec4b9b272747b86b4bc2299d

  • SHA512

    11bcca63b2f97c971d9715bfc8f9232c861ec155f67ec4e3d27aeb9679f2de3daa0be091877f3c95e7efd6ef4ab1ac7c10eb31069ff1f70c968c77d0b5606408

  • SSDEEP

    12288:/Mrmy90JZ4CqpX5aV9TmgBkw+aiNfg80EDHj1adtYJILC8U:1y24NppY91ifhyC8U

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      36c21c81577ce3b5977ecedac15b6070.exe

    • Size

      556KB

    • MD5

      36c21c81577ce3b5977ecedac15b6070

    • SHA1

      6338cf262bb5c2c1a705f34a9d7b4aa42bbb7169

    • SHA256

      c20988d5e429617c0ef0816e7a7743b0d8d4f3faec4b9b272747b86b4bc2299d

    • SHA512

      11bcca63b2f97c971d9715bfc8f9232c861ec155f67ec4e3d27aeb9679f2de3daa0be091877f3c95e7efd6ef4ab1ac7c10eb31069ff1f70c968c77d0b5606408

    • SSDEEP

      12288:/Mrmy90JZ4CqpX5aV9TmgBkw+aiNfg80EDHj1adtYJILC8U:1y24NppY91ifhyC8U

    • 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