General

  • Target

    ad425570f769976f14b3c74bfb468c3444c1f3fcd8ff6e9d59277c4bd9eaf4f6

  • Size

    546KB

  • Sample

    230324-a21xbabb58

  • MD5

    c2b87644afae43c58c8e8633d4664586

  • SHA1

    c70fa1403c148aedd280ca73b44a4643a0eeebdf

  • SHA256

    ad425570f769976f14b3c74bfb468c3444c1f3fcd8ff6e9d59277c4bd9eaf4f6

  • SHA512

    42946d1770a2eadc7142ccee0bf135b9a0e196b375661a31713fef125bcd5086e1375f13cd74cac7cdfb31fa50abcabcd00b85ac731b562a1a605a429b899ce8

  • SSDEEP

    12288:GMrOy9044L2eDZXZv6amBdSQwzFstVwLBopXCLI/EHHk:kyML/RZpm8yMCpXCLI/EHHk

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

      ad425570f769976f14b3c74bfb468c3444c1f3fcd8ff6e9d59277c4bd9eaf4f6

    • Size

      546KB

    • MD5

      c2b87644afae43c58c8e8633d4664586

    • SHA1

      c70fa1403c148aedd280ca73b44a4643a0eeebdf

    • SHA256

      ad425570f769976f14b3c74bfb468c3444c1f3fcd8ff6e9d59277c4bd9eaf4f6

    • SHA512

      42946d1770a2eadc7142ccee0bf135b9a0e196b375661a31713fef125bcd5086e1375f13cd74cac7cdfb31fa50abcabcd00b85ac731b562a1a605a429b899ce8

    • SSDEEP

      12288:GMrOy9044L2eDZXZv6amBdSQwzFstVwLBopXCLI/EHHk:kyML/RZpm8yMCpXCLI/EHHk

    • 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