General

  • Target

    88589f1814a7e89dcc1d51e30c015b173ed96baaea33cfc4ca1385014ddea7c0

  • Size

    690KB

  • Sample

    230324-as94maba96

  • MD5

    44a875d43e9bbe9d85a77ad7ac81aaa0

  • SHA1

    a5ace485ed806cb4ce76cc25b2574fde357c7e4f

  • SHA256

    88589f1814a7e89dcc1d51e30c015b173ed96baaea33cfc4ca1385014ddea7c0

  • SHA512

    6ec3da96781837592d21c16e62e8857dc0b2d646270097804305fa2c14971c2e7b2785e23445248695764be8ba6585e7ab0f1134fe20faeedcff37d27db987b3

  • 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

      88589f1814a7e89dcc1d51e30c015b173ed96baaea33cfc4ca1385014ddea7c0

    • Size

      690KB

    • MD5

      44a875d43e9bbe9d85a77ad7ac81aaa0

    • SHA1

      a5ace485ed806cb4ce76cc25b2574fde357c7e4f

    • SHA256

      88589f1814a7e89dcc1d51e30c015b173ed96baaea33cfc4ca1385014ddea7c0

    • SHA512

      6ec3da96781837592d21c16e62e8857dc0b2d646270097804305fa2c14971c2e7b2785e23445248695764be8ba6585e7ab0f1134fe20faeedcff37d27db987b3

    • 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