General

  • Target

    6ed3d48667fa9ea1cb3ec25324fbceec0d457353f8586b5d5162b4458d4d3146

  • Size

    680KB

  • Sample

    230324-p18yvsed39

  • MD5

    324905bba1edc45df2098838b079fe51

  • SHA1

    728f6c8b5c76cdbc36c6d4bdc43f17a736eed691

  • SHA256

    6ed3d48667fa9ea1cb3ec25324fbceec0d457353f8586b5d5162b4458d4d3146

  • SHA512

    5f377a8c3a8007110afb7029a83f8500f6699b9c724e1e848a167f3a8f0cd158c1bf57d0eae4ef22753c68f85e41f46f00b1382937151c5982675b15eef5a75d

  • SSDEEP

    12288:zmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:X2HD26KieG1Xs/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

      6ed3d48667fa9ea1cb3ec25324fbceec0d457353f8586b5d5162b4458d4d3146

    • Size

      680KB

    • MD5

      324905bba1edc45df2098838b079fe51

    • SHA1

      728f6c8b5c76cdbc36c6d4bdc43f17a736eed691

    • SHA256

      6ed3d48667fa9ea1cb3ec25324fbceec0d457353f8586b5d5162b4458d4d3146

    • SHA512

      5f377a8c3a8007110afb7029a83f8500f6699b9c724e1e848a167f3a8f0cd158c1bf57d0eae4ef22753c68f85e41f46f00b1382937151c5982675b15eef5a75d

    • SSDEEP

      12288:zmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:X2HD26KieG1Xs/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