General

  • Target

    4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39

  • Size

    544KB

  • Sample

    230323-19jk4sce4v

  • MD5

    6c022577ed6c48375e0a269f81f8fd19

  • SHA1

    c9f7eebe8a2bf01780f3ee2a5b028491b3d9242b

  • SHA256

    4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39

  • SHA512

    e2ef0bd92ce462d9721406de342d348cd9fa2e44b303b3105ee3311a87499adabe544aae0625a0a69586747a95186710507881718228af75332abb68c5be8cfc

  • SSDEEP

    12288:IMr0y90AJ5r5nd8aBxv5WSISOKRtMIuxqgUuML6w8WjS54+v4rKP:MytJqaT5VHyHPTM+N6S5JgGP

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

      4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39

    • Size

      544KB

    • MD5

      6c022577ed6c48375e0a269f81f8fd19

    • SHA1

      c9f7eebe8a2bf01780f3ee2a5b028491b3d9242b

    • SHA256

      4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39

    • SHA512

      e2ef0bd92ce462d9721406de342d348cd9fa2e44b303b3105ee3311a87499adabe544aae0625a0a69586747a95186710507881718228af75332abb68c5be8cfc

    • SSDEEP

      12288:IMr0y90AJ5r5nd8aBxv5WSISOKRtMIuxqgUuML6w8WjS54+v4rKP:MytJqaT5VHyHPTM+N6S5JgGP

    • 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