General

  • Target

    f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

  • Size

    546KB

  • Sample

    230324-als7jaba59

  • MD5

    c56b11f9911b31af1e9e30999a85e9c6

  • SHA1

    c2201f118cbf96cec4c45ea4eb454ab9f50df0fd

  • SHA256

    f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

  • SHA512

    550a093ecf1d8cc2c08d29a89221671b555d0d4d20236769513ba723124a13abb5d9bdb973266c6124ad0f7815a00adb63b52399b1b3d4079b15730608b4cc17

  • SSDEEP

    12288:4MrEy90TZBjgVDz1xXpHuN4lMNisDgnc6tQwLEjhl47QC4qi:cycBORxXsiCY5LEjhl4754d

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

    • Size

      546KB

    • MD5

      c56b11f9911b31af1e9e30999a85e9c6

    • SHA1

      c2201f118cbf96cec4c45ea4eb454ab9f50df0fd

    • SHA256

      f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

    • SHA512

      550a093ecf1d8cc2c08d29a89221671b555d0d4d20236769513ba723124a13abb5d9bdb973266c6124ad0f7815a00adb63b52399b1b3d4079b15730608b4cc17

    • SSDEEP

      12288:4MrEy90TZBjgVDz1xXpHuN4lMNisDgnc6tQwLEjhl47QC4qi:cycBORxXsiCY5LEjhl4754d

    • 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