General

  • Target

    c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4

  • Size

    680KB

  • Sample

    230324-p4ybjagd8z

  • MD5

    eb1856843d3819a47dad3340df0d7ad2

  • SHA1

    bb3367cc72bb9993ae9b37dd310914a85683e939

  • SHA256

    c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4

  • SHA512

    e56f5155390c44c9a848e5fd06741a1cc8d8cfbd793962ea378bb308c06ee37ed1d2ac96d1975a50fdb02a21c2ca2627fe5ed71d9363bb5b29cf577a699e534f

  • SSDEEP

    12288:rmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:v2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4

    • Size

      680KB

    • MD5

      eb1856843d3819a47dad3340df0d7ad2

    • SHA1

      bb3367cc72bb9993ae9b37dd310914a85683e939

    • SHA256

      c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4

    • SHA512

      e56f5155390c44c9a848e5fd06741a1cc8d8cfbd793962ea378bb308c06ee37ed1d2ac96d1975a50fdb02a21c2ca2627fe5ed71d9363bb5b29cf577a699e534f

    • SSDEEP

      12288:rmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:v2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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