Analysis

  • max time kernel
    105s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 14:57

General

  • Target

    cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe

  • Size

    306KB

  • MD5

    2ca4dbd0980754b757842d1d61d95c7a

  • SHA1

    e16e15acf044978219586ba666ec0276500b40fe

  • SHA256

    cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c

  • SHA512

    5d8836101c0bffb233869c0e3a808e7834aa7b72e8e65efe45d073ae6e35bd2e45181a7b134508a0923c66b3f3d3c9f7da6f6225aefef0aa78b569fde73e992a

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe
    "C:\Users\Admin\AppData\Local\Temp\cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2840

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp58DE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2840-25-0x0000000006A00000-0x0000000006B0A000-memory.dmp
    Filesize

    1.0MB

  • memory/2840-35-0x0000000074960000-0x0000000075111000-memory.dmp
    Filesize

    7.7MB

  • memory/2840-3-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

  • memory/2840-4-0x0000000005580000-0x0000000005590000-memory.dmp
    Filesize

    64KB

  • memory/2840-5-0x00000000054A0000-0x00000000054AA000-memory.dmp
    Filesize

    40KB

  • memory/2840-1-0x0000000074960000-0x0000000075111000-memory.dmp
    Filesize

    7.7MB

  • memory/2840-20-0x0000000005E30000-0x0000000005EA6000-memory.dmp
    Filesize

    472KB

  • memory/2840-26-0x0000000006940000-0x0000000006952000-memory.dmp
    Filesize

    72KB

  • memory/2840-38-0x0000000074960000-0x0000000075111000-memory.dmp
    Filesize

    7.7MB

  • memory/2840-2-0x0000000005800000-0x0000000005DA6000-memory.dmp
    Filesize

    5.6MB

  • memory/2840-21-0x0000000006770000-0x000000000678E000-memory.dmp
    Filesize

    120KB

  • memory/2840-27-0x00000000069A0000-0x00000000069DC000-memory.dmp
    Filesize

    240KB

  • memory/2840-28-0x0000000006B10000-0x0000000006B5C000-memory.dmp
    Filesize

    304KB

  • memory/2840-29-0x0000000006C50000-0x0000000006CB6000-memory.dmp
    Filesize

    408KB

  • memory/2840-32-0x0000000007720000-0x0000000007770000-memory.dmp
    Filesize

    320KB

  • memory/2840-33-0x0000000007B80000-0x0000000007D42000-memory.dmp
    Filesize

    1.8MB

  • memory/2840-34-0x0000000008870000-0x0000000008D9C000-memory.dmp
    Filesize

    5.2MB

  • memory/2840-0-0x0000000000930000-0x0000000000982000-memory.dmp
    Filesize

    328KB

  • memory/2840-36-0x0000000005580000-0x0000000005590000-memory.dmp
    Filesize

    64KB

  • memory/2840-24-0x0000000006EB0000-0x00000000074C8000-memory.dmp
    Filesize

    6.1MB