General

  • Target

    718fd2ebb5e3e54f25b4e6bdfd82e645726594c9f36b5c812c782eacd8fd0d14

  • Size

    690KB

  • Sample

    230324-alr98sba58

  • MD5

    f372080525ddd170838d81b00d46ae75

  • SHA1

    01677cb23f7b3c79d8577037b55c4585ef9194eb

  • SHA256

    718fd2ebb5e3e54f25b4e6bdfd82e645726594c9f36b5c812c782eacd8fd0d14

  • SHA512

    72b9c91b87d28ff9f8d52ec3d8f7214cc796a0a6ed0eb0e39486cf356da47d809fa4f307cff3696bc174f24ae4c7060f0ffabc95c081cd5daf3e1653355cc4f3

  • SSDEEP

    12288:YUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:YUEH9beq7Ftz53CdP6T+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

      718fd2ebb5e3e54f25b4e6bdfd82e645726594c9f36b5c812c782eacd8fd0d14

    • Size

      690KB

    • MD5

      f372080525ddd170838d81b00d46ae75

    • SHA1

      01677cb23f7b3c79d8577037b55c4585ef9194eb

    • SHA256

      718fd2ebb5e3e54f25b4e6bdfd82e645726594c9f36b5c812c782eacd8fd0d14

    • SHA512

      72b9c91b87d28ff9f8d52ec3d8f7214cc796a0a6ed0eb0e39486cf356da47d809fa4f307cff3696bc174f24ae4c7060f0ffabc95c081cd5daf3e1653355cc4f3

    • SSDEEP

      12288:YUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:YUEH9beq7Ftz53CdP6T+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