General

  • Target

    bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b

  • Size

    544KB

  • Sample

    230323-z8ep4acc2y

  • MD5

    30627ef8bfc1416af31359298a783d55

  • SHA1

    c3ab8cad0666b0a5787c78e4023175ddb0da503c

  • SHA256

    bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b

  • SHA512

    7d2edabe6a709cda46ac0733bcb12331796269c9903e84e2f4cb9c60e4fcdf65cba951719fcb37e0bd3daf184cd3e8d4b94fe9960ee345c20c1681267280a7d4

  • SSDEEP

    12288:VMrky90fLX4MwphDN0sHF9QKcwkpLFqgUbMLGw+d6+tPl57Y:9yYLKph/HFpmpLrKMS7tPT0

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

      bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b

    • Size

      544KB

    • MD5

      30627ef8bfc1416af31359298a783d55

    • SHA1

      c3ab8cad0666b0a5787c78e4023175ddb0da503c

    • SHA256

      bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b

    • SHA512

      7d2edabe6a709cda46ac0733bcb12331796269c9903e84e2f4cb9c60e4fcdf65cba951719fcb37e0bd3daf184cd3e8d4b94fe9960ee345c20c1681267280a7d4

    • SSDEEP

      12288:VMrky90fLX4MwphDN0sHF9QKcwkpLFqgUbMLGw+d6+tPl57Y:9yYLKph/HFpmpLrKMS7tPT0

    • 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