General

  • Target

    eabfdcc28518374e089159fb1124e6df045f37432f9f04a71320b741cf88b853

  • Size

    690KB

  • Sample

    230324-a2kv4abb55

  • MD5

    bea501a180d1fb42eb722c2b2fb291aa

  • SHA1

    ba5a2e9828a54c187c4962bf69615d53c2e341ff

  • SHA256

    eabfdcc28518374e089159fb1124e6df045f37432f9f04a71320b741cf88b853

  • SHA512

    4aeac842b9098616e71b54c74c986066c06c731821fbd4e23f801682ca26e408e5ea908698130df020fcb463b9f8335079beebddf6c67de44c0298be5bf9752e

  • SSDEEP

    12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+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

      eabfdcc28518374e089159fb1124e6df045f37432f9f04a71320b741cf88b853

    • Size

      690KB

    • MD5

      bea501a180d1fb42eb722c2b2fb291aa

    • SHA1

      ba5a2e9828a54c187c4962bf69615d53c2e341ff

    • SHA256

      eabfdcc28518374e089159fb1124e6df045f37432f9f04a71320b741cf88b853

    • SHA512

      4aeac842b9098616e71b54c74c986066c06c731821fbd4e23f801682ca26e408e5ea908698130df020fcb463b9f8335079beebddf6c67de44c0298be5bf9752e

    • SSDEEP

      12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+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