General

  • Target

    ebab0f591fe303f4ace3933e9ee330e0405fbf4112463e74757109b742b4cf71

  • Size

    546KB

  • Sample

    230324-bpzddsbc98

  • MD5

    43d8a658872e5ce262a70111dec88d57

  • SHA1

    077e859880bc540acbcd6097af872c706e4d4341

  • SHA256

    ebab0f591fe303f4ace3933e9ee330e0405fbf4112463e74757109b742b4cf71

  • SHA512

    b1566e6e58461e83c835d8ce87ca46e47fdd2bf78235169456681485a17a85f87574361bfad0ddee3ed4d6bb2295d6cd6b39d9d33ee730d41180b05ff7d460ad

  • SSDEEP

    12288:MMrsy90l02YvamIU9k5le74cYHh7tywLR1BtneA:Ay3hSQ4ck5JPBR

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

      ebab0f591fe303f4ace3933e9ee330e0405fbf4112463e74757109b742b4cf71

    • Size

      546KB

    • MD5

      43d8a658872e5ce262a70111dec88d57

    • SHA1

      077e859880bc540acbcd6097af872c706e4d4341

    • SHA256

      ebab0f591fe303f4ace3933e9ee330e0405fbf4112463e74757109b742b4cf71

    • SHA512

      b1566e6e58461e83c835d8ce87ca46e47fdd2bf78235169456681485a17a85f87574361bfad0ddee3ed4d6bb2295d6cd6b39d9d33ee730d41180b05ff7d460ad

    • SSDEEP

      12288:MMrsy90l02YvamIU9k5le74cYHh7tywLR1BtneA:Ay3hSQ4ck5JPBR

    • 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