General

  • Target

    39db451b621b20257b07fbdd2d226505169a74a7604da575ebbfea2ae3615f98

  • Size

    690KB

  • Sample

    230324-b6dg9abe34

  • MD5

    0c7c343908c406c6b3f23c66557328d6

  • SHA1

    12de7d20f548f811ca3593c601e59531d55cff84

  • SHA256

    39db451b621b20257b07fbdd2d226505169a74a7604da575ebbfea2ae3615f98

  • SHA512

    71739cc747dd093273d2e45dc8d8d757cec5d0afe191734a970892066e2ff5e7dd80bedd56a95de3700f0e90bad93e47f68f79c35d3d04f521d1348595b08adc

  • SSDEEP

    12288:fUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:fUEH9beq7Ftz53CdP6T+V7SF

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

      39db451b621b20257b07fbdd2d226505169a74a7604da575ebbfea2ae3615f98

    • Size

      690KB

    • MD5

      0c7c343908c406c6b3f23c66557328d6

    • SHA1

      12de7d20f548f811ca3593c601e59531d55cff84

    • SHA256

      39db451b621b20257b07fbdd2d226505169a74a7604da575ebbfea2ae3615f98

    • SHA512

      71739cc747dd093273d2e45dc8d8d757cec5d0afe191734a970892066e2ff5e7dd80bedd56a95de3700f0e90bad93e47f68f79c35d3d04f521d1348595b08adc

    • SSDEEP

      12288:fUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:fUEH9beq7Ftz53CdP6T+V7SF

    • 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