General

  • Target

    768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8

  • Size

    555KB

  • Sample

    230324-3pvtracb7z

  • MD5

    3b1660c602b954cd72840650251b4848

  • SHA1

    46aebf2b71dc07494d7963a5f760be5c2b667342

  • SHA256

    768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8

  • SHA512

    f892a152cf544c7b26d5e7486c98b3c7be861407fc4ed4ccb62d346d7400048320ef070669479a71c84ba0a4e9650a60279121cfad5abc6c626c69d578dd7e5a

  • SSDEEP

    12288:4MrIy90vGRencuOz1fGukTk6pNjgIwPNvq132tR9:AyHRencue1ffkdjAyl2p

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8

    • Size

      555KB

    • MD5

      3b1660c602b954cd72840650251b4848

    • SHA1

      46aebf2b71dc07494d7963a5f760be5c2b667342

    • SHA256

      768cffbbb803f0aa44bfeb1110815894e1c9ec8ecef25cb9128a1067d2dd91e8

    • SHA512

      f892a152cf544c7b26d5e7486c98b3c7be861407fc4ed4ccb62d346d7400048320ef070669479a71c84ba0a4e9650a60279121cfad5abc6c626c69d578dd7e5a

    • SSDEEP

      12288:4MrIy90vGRencuOz1fGukTk6pNjgIwPNvq132tR9:AyHRencue1ffkdjAyl2p

    • 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