General

  • Target

    67103f856c0694067afc150707dc57aff51f46df50f65892c35ddb4d2851acc9

  • Size

    680KB

  • Sample

    230324-n8ngfseb66

  • MD5

    b3e8fac36c9811e507c4f46bb1a9749a

  • SHA1

    23262cc59c5ec949610643232f91f545fcdf19a7

  • SHA256

    67103f856c0694067afc150707dc57aff51f46df50f65892c35ddb4d2851acc9

  • SHA512

    6e1f1faf76efe27720698da7accffca3bed507e718d3d121644f61821bfd1f5188f7a56a11d91449bd358786dc8388304cebf3605860daadfc806a66d1947032

  • SSDEEP

    12288:4mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:s2HD26KieG1Xs/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

      67103f856c0694067afc150707dc57aff51f46df50f65892c35ddb4d2851acc9

    • Size

      680KB

    • MD5

      b3e8fac36c9811e507c4f46bb1a9749a

    • SHA1

      23262cc59c5ec949610643232f91f545fcdf19a7

    • SHA256

      67103f856c0694067afc150707dc57aff51f46df50f65892c35ddb4d2851acc9

    • SHA512

      6e1f1faf76efe27720698da7accffca3bed507e718d3d121644f61821bfd1f5188f7a56a11d91449bd358786dc8388304cebf3605860daadfc806a66d1947032

    • SSDEEP

      12288:4mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:s2HD26KieG1Xs/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