General

  • Target

    dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb.exe

  • Size

    1.1MB

  • Sample

    230514-w8s1yafb71

  • MD5

    4854c1a008fbb1da446dd5eeaf87ac78

  • SHA1

    cb977c8ac566b12a2d0c25fb558fe2aebed770e9

  • SHA256

    dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb

  • SHA512

    69a47258d90d58c778c7fea4cadca91e9cb08eb0e08d3d7f3d97ecde02400b5c04759782afc7163f834059405f8b9d0b8f52b42d0051bd41e30c626c825c0ca8

  • SSDEEP

    24576:MyKaiEY7a78YP8Mv+lOTmv7v8+jSiEuyHADWN00HoJ:7bTKo8a8M2ETmzj+dAWF

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

      dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb.exe

    • Size

      1.1MB

    • MD5

      4854c1a008fbb1da446dd5eeaf87ac78

    • SHA1

      cb977c8ac566b12a2d0c25fb558fe2aebed770e9

    • SHA256

      dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb

    • SHA512

      69a47258d90d58c778c7fea4cadca91e9cb08eb0e08d3d7f3d97ecde02400b5c04759782afc7163f834059405f8b9d0b8f52b42d0051bd41e30c626c825c0ca8

    • SSDEEP

      24576:MyKaiEY7a78YP8Mv+lOTmv7v8+jSiEuyHADWN00HoJ:7bTKo8a8M2ETmzj+dAWF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks