General

  • Target

    8f14506c45d5b00c9ac5ed3f6bb5ea6386665920a0c11dcf083059db693bb772

  • Size

    690KB

  • Sample

    230324-a9hqpsbb84

  • MD5

    99f58042e8b760c062cd34c7978a0327

  • SHA1

    0a63fdb709654d70dcdf929eb6780366f627e5b7

  • SHA256

    8f14506c45d5b00c9ac5ed3f6bb5ea6386665920a0c11dcf083059db693bb772

  • SHA512

    fe7b30a8c32e31936d84483a837529de30db5750fc2e8036cc3652531d917a652ea428b6b56d6afeb33e8cf2a6de819582e42521b86785e9a1661c7082840b6b

  • SSDEEP

    12288:vUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:vUEH9beq7Ftz53CdP6T+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

      8f14506c45d5b00c9ac5ed3f6bb5ea6386665920a0c11dcf083059db693bb772

    • Size

      690KB

    • MD5

      99f58042e8b760c062cd34c7978a0327

    • SHA1

      0a63fdb709654d70dcdf929eb6780366f627e5b7

    • SHA256

      8f14506c45d5b00c9ac5ed3f6bb5ea6386665920a0c11dcf083059db693bb772

    • SHA512

      fe7b30a8c32e31936d84483a837529de30db5750fc2e8036cc3652531d917a652ea428b6b56d6afeb33e8cf2a6de819582e42521b86785e9a1661c7082840b6b

    • SSDEEP

      12288:vUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:vUEH9beq7Ftz53CdP6T+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