General

  • Target

    e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12

  • Size

    660KB

  • Sample

    230403-xst4qsad7t

  • MD5

    194cb95d57a00eb8970f1ded147eec73

  • SHA1

    8e3cb49179325280fa70002638f0380a28c161a6

  • SHA256

    e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12

  • SHA512

    657199f6528a1ec2a482d4dc2a19f6642204dad8401564f311c5a2612e6edf1b3c8a1943819c7637ae08893c373f57a2dc3551500a994175fda994d75d16b651

  • SSDEEP

    12288:iMrKy90IMMk96oSdlM3JDl1nOoMHbtTPyZSoggP5l6R0U:syda6opJDO5ogssf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12

    • Size

      660KB

    • MD5

      194cb95d57a00eb8970f1ded147eec73

    • SHA1

      8e3cb49179325280fa70002638f0380a28c161a6

    • SHA256

      e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12

    • SHA512

      657199f6528a1ec2a482d4dc2a19f6642204dad8401564f311c5a2612e6edf1b3c8a1943819c7637ae08893c373f57a2dc3551500a994175fda994d75d16b651

    • SSDEEP

      12288:iMrKy90IMMk96oSdlM3JDl1nOoMHbtTPyZSoggP5l6R0U:syda6opJDO5ogssf

    • 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.

    • 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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks