General

  • Target

    bdb83c584f6d17189f982ed98b5bf9e4c721ddb5395f2d9d5b801e9cc45f9fc7

  • Size

    680KB

  • Sample

    230324-qe3emage6v

  • MD5

    465783627b6bdd0fab10188f61947f88

  • SHA1

    08fb6c04b0d9e4d0e3188e614c453830bf7c8a99

  • SHA256

    bdb83c584f6d17189f982ed98b5bf9e4c721ddb5395f2d9d5b801e9cc45f9fc7

  • SHA512

    b86b03ea7e4bb806c25fb08912194954937a5abcc57c0e7893aa0cf4c71afcf40560271fa364ac14d3e508337710a5cb8adced44da6054be42abc477c0f7308d

  • SSDEEP

    12288:amMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:u2HD26KieG1Xs/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

      bdb83c584f6d17189f982ed98b5bf9e4c721ddb5395f2d9d5b801e9cc45f9fc7

    • Size

      680KB

    • MD5

      465783627b6bdd0fab10188f61947f88

    • SHA1

      08fb6c04b0d9e4d0e3188e614c453830bf7c8a99

    • SHA256

      bdb83c584f6d17189f982ed98b5bf9e4c721ddb5395f2d9d5b801e9cc45f9fc7

    • SHA512

      b86b03ea7e4bb806c25fb08912194954937a5abcc57c0e7893aa0cf4c71afcf40560271fa364ac14d3e508337710a5cb8adced44da6054be42abc477c0f7308d

    • SSDEEP

      12288:amMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:u2HD26KieG1Xs/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