General

  • Target

    1d2a44643f2ecd66a94008ce74aeb353a021bb82daa2247c4368d9c9c4edbdef

  • Size

    1.1MB

  • Sample

    230514-z92w1sdf55

  • MD5

    11420bf8778912ce41f613329dfac8dd

  • SHA1

    8a415eeaf01672e8007d3499ef274c41f7440d5c

  • SHA256

    1d2a44643f2ecd66a94008ce74aeb353a021bb82daa2247c4368d9c9c4edbdef

  • SHA512

    ab1615e9bbfcf7fe20341d52300dd1683a2af321337eedb3a67efd81df862c437ccfe27676c755de0da9c65baf1c3c1c0b83dae71c450be1ed3d2ec99bee893b

  • SSDEEP

    24576:GyJOlbzgG3Lji9E2lSl9t00TX3MFpr9EkrM8jOA1Bm5gvKpbeyBsz:VJoMly9q2neUoMcxm5gCp9

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      1d2a44643f2ecd66a94008ce74aeb353a021bb82daa2247c4368d9c9c4edbdef

    • Size

      1.1MB

    • MD5

      11420bf8778912ce41f613329dfac8dd

    • SHA1

      8a415eeaf01672e8007d3499ef274c41f7440d5c

    • SHA256

      1d2a44643f2ecd66a94008ce74aeb353a021bb82daa2247c4368d9c9c4edbdef

    • SHA512

      ab1615e9bbfcf7fe20341d52300dd1683a2af321337eedb3a67efd81df862c437ccfe27676c755de0da9c65baf1c3c1c0b83dae71c450be1ed3d2ec99bee893b

    • SSDEEP

      24576:GyJOlbzgG3Lji9E2lSl9t00TX3MFpr9EkrM8jOA1Bm5gvKpbeyBsz:VJoMly9q2neUoMcxm5gCp9

    • 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