General

  • Target

    a2925d8403a17f4963706e4994b5d4b6a7206f591d2e819ee09b746182f5a4d9

  • Size

    690KB

  • Sample

    230324-bjyvnsbc57

  • MD5

    9d20c9d9abce8ee6371afd4861188395

  • SHA1

    16a86a9c716e74eae4c8491a42aded318fea193e

  • SHA256

    a2925d8403a17f4963706e4994b5d4b6a7206f591d2e819ee09b746182f5a4d9

  • SHA512

    fa4a6eecef7f66d2b6f3d88bb96167eddc4922cb74dc46de73d9aaf34498946d0d27c3b3d71336ea86d8e8b968b4f675f07b1e84ad2c7616e6d017c88f4f23c5

  • SSDEEP

    12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+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

      a2925d8403a17f4963706e4994b5d4b6a7206f591d2e819ee09b746182f5a4d9

    • Size

      690KB

    • MD5

      9d20c9d9abce8ee6371afd4861188395

    • SHA1

      16a86a9c716e74eae4c8491a42aded318fea193e

    • SHA256

      a2925d8403a17f4963706e4994b5d4b6a7206f591d2e819ee09b746182f5a4d9

    • SHA512

      fa4a6eecef7f66d2b6f3d88bb96167eddc4922cb74dc46de73d9aaf34498946d0d27c3b3d71336ea86d8e8b968b4f675f07b1e84ad2c7616e6d017c88f4f23c5

    • SSDEEP

      12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+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