General

  • Target

    b14ffef19660a57a5ed7626550c55c3307360352c5982f856b22d3f34c534c4d

  • Size

    554KB

  • Sample

    230324-vm4pwaff53

  • MD5

    a277829e6445bc8ce3068eed7265fc19

  • SHA1

    05d759c6a77d07b86eed4c0ed293b693c486f442

  • SHA256

    b14ffef19660a57a5ed7626550c55c3307360352c5982f856b22d3f34c534c4d

  • SHA512

    dac29c261a14bc5c1d5ac900d68ad89b24cd8c1fe655324063d520bd44bf54e724c18a2204a212daeb4ca2377ac130e678fa1a4a92388ce26da23a00ec9036f5

  • SSDEEP

    12288:7Mrgy90tFmrXolNdGhgl3iWvdyoVAAlkHQ1HHQ:vy8Fo4lNdqC331bHHHQ

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      b14ffef19660a57a5ed7626550c55c3307360352c5982f856b22d3f34c534c4d

    • Size

      554KB

    • MD5

      a277829e6445bc8ce3068eed7265fc19

    • SHA1

      05d759c6a77d07b86eed4c0ed293b693c486f442

    • SHA256

      b14ffef19660a57a5ed7626550c55c3307360352c5982f856b22d3f34c534c4d

    • SHA512

      dac29c261a14bc5c1d5ac900d68ad89b24cd8c1fe655324063d520bd44bf54e724c18a2204a212daeb4ca2377ac130e678fa1a4a92388ce26da23a00ec9036f5

    • SSDEEP

      12288:7Mrgy90tFmrXolNdGhgl3iWvdyoVAAlkHQ1HHQ:vy8Fo4lNdqC331bHHHQ

    • 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