General

  • Target

    501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db

  • Size

    544KB

  • Sample

    230323-1d8kcscc5x

  • MD5

    b0ec60feb64b0e66c01a7e831c096b08

  • SHA1

    81bd6f392c78a03780362eeb4f176bd2b5c96e5a

  • SHA256

    501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db

  • SHA512

    baf69f137175cb9b60babd316e1b759342d3ff1d810516f874eb99d9f72f37fce092d8ab5193b3c69d529e8f00bb713b27a8f26e6d80e8705d5e207750e05cc9

  • SSDEEP

    12288:9MrCy906YBqbQZuT20Vhh1dDC1wNJH5O+eqgULMLRw48o2sMCOfpO:7yBY0MZuL1ZC125O+aSMFQ1fpO

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

      501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db

    • Size

      544KB

    • MD5

      b0ec60feb64b0e66c01a7e831c096b08

    • SHA1

      81bd6f392c78a03780362eeb4f176bd2b5c96e5a

    • SHA256

      501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db

    • SHA512

      baf69f137175cb9b60babd316e1b759342d3ff1d810516f874eb99d9f72f37fce092d8ab5193b3c69d529e8f00bb713b27a8f26e6d80e8705d5e207750e05cc9

    • SSDEEP

      12288:9MrCy906YBqbQZuT20Vhh1dDC1wNJH5O+eqgULMLRw48o2sMCOfpO:7yBY0MZuL1ZC125O+aSMFQ1fpO

    • 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