General

  • Target

    51ac5142d493d9499996735c11a11d317a6bfcbf5bf72f6a5138ae1773757c4c

  • Size

    1.1MB

  • Sample

    230514-t57zksce22

  • MD5

    556a9102f708ba8dc87b16bef78ee1ab

  • SHA1

    ad75964abdb2443e180bc39137aeff4a67cef3ea

  • SHA256

    51ac5142d493d9499996735c11a11d317a6bfcbf5bf72f6a5138ae1773757c4c

  • SHA512

    5967285c3a1c01e309e0a049e2d222f4c6ace1ec2ebd9f12846278f007ec664debfa5acac0e2ec0e3a171d549af948a7c2b85ea828d479d448244cc9470e5919

  • SSDEEP

    24576:4yeD9iLTxJULuSXtZeR5POhpZXb/8eT3po+8:/eZiJURXomhp9bv5o

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      51ac5142d493d9499996735c11a11d317a6bfcbf5bf72f6a5138ae1773757c4c

    • Size

      1.1MB

    • MD5

      556a9102f708ba8dc87b16bef78ee1ab

    • SHA1

      ad75964abdb2443e180bc39137aeff4a67cef3ea

    • SHA256

      51ac5142d493d9499996735c11a11d317a6bfcbf5bf72f6a5138ae1773757c4c

    • SHA512

      5967285c3a1c01e309e0a049e2d222f4c6ace1ec2ebd9f12846278f007ec664debfa5acac0e2ec0e3a171d549af948a7c2b85ea828d479d448244cc9470e5919

    • SSDEEP

      24576:4yeD9iLTxJULuSXtZeR5POhpZXb/8eT3po+8:/eZiJURXomhp9bv5o

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks