General

  • Target

    5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f

  • Size

    544KB

  • Sample

    230323-w175wshd72

  • MD5

    db6e047f0a7e9b1e60cfa3ac493f05e6

  • SHA1

    39637635bccff97df1cee52f7f272d9a3e70d61c

  • SHA256

    5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f

  • SHA512

    d309b7a1b273905476944a0abc5358d0d3bfcec7238cf2fea472f2877fcb04bc62ecd0e7d0df2c26eed75f40463918ef4c9fabd06b36b7d475d43d7e4d7dd02e

  • SSDEEP

    12288:zMrQy905dH5p4yOJIbFY9UTQ4yAWfHRnsysjTEDN7oqD4Syz37/:PyoZgIbSWTdHWvmyeIEe4Sy3/

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f

    • Size

      544KB

    • MD5

      db6e047f0a7e9b1e60cfa3ac493f05e6

    • SHA1

      39637635bccff97df1cee52f7f272d9a3e70d61c

    • SHA256

      5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f

    • SHA512

      d309b7a1b273905476944a0abc5358d0d3bfcec7238cf2fea472f2877fcb04bc62ecd0e7d0df2c26eed75f40463918ef4c9fabd06b36b7d475d43d7e4d7dd02e

    • SSDEEP

      12288:zMrQy905dH5p4yOJIbFY9UTQ4yAWfHRnsysjTEDN7oqD4Syz37/:PyoZgIbSWTdHWvmyeIEe4Sy3/

    • 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