Analysis

  • max time kernel
    90s
  • max time network
    125s
  • 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 15:09

General

  • Target

    f442cadd7bb71ba30ffaf62c1f09e10af0cb81f82739b6cce9921f3a5d4824e1.exe

  • Size

    306KB

  • MD5

    7ee98b9fb965404bc1f3ae9542c4e3be

  • SHA1

    696ddf454be4fc76be1d5fa4d12e713117267fce

  • SHA256

    f442cadd7bb71ba30ffaf62c1f09e10af0cb81f82739b6cce9921f3a5d4824e1

  • SHA512

    fdd867a23625c8721a48b5b613fa30b8932f1573ebbfe22b82b850f4c437305eea801264dea7fb1aa6d1d6ae40d57b47f007bdbe1f4e5c9b2f372a05faf08d29

  • 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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f442cadd7bb71ba30ffaf62c1f09e10af0cb81f82739b6cce9921f3a5d4824e1.exe
    "C:\Users\Admin\AppData\Local\Temp\f442cadd7bb71ba30ffaf62c1f09e10af0cb81f82739b6cce9921f3a5d4824e1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4144

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

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp607F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4144-21-0x00000000062E0000-0x00000000062FE000-memory.dmp
    Filesize

    120KB

  • memory/4144-20-0x0000000005460000-0x00000000054D6000-memory.dmp
    Filesize

    472KB

  • memory/4144-3-0x0000000005010000-0x00000000050A2000-memory.dmp
    Filesize

    584KB

  • memory/4144-4-0x0000000005150000-0x0000000005160000-memory.dmp
    Filesize

    64KB

  • memory/4144-24-0x0000000006B60000-0x0000000007178000-memory.dmp
    Filesize

    6.1MB

  • memory/4144-1-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/4144-2-0x0000000005520000-0x0000000005AC6000-memory.dmp
    Filesize

    5.6MB

  • memory/4144-0-0x00000000004B0000-0x0000000000502000-memory.dmp
    Filesize

    328KB

  • memory/4144-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp
    Filesize

    40KB

  • memory/4144-25-0x00000000066B0000-0x00000000067BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4144-26-0x00000000065F0000-0x0000000006602000-memory.dmp
    Filesize

    72KB

  • memory/4144-27-0x0000000006650000-0x000000000668C000-memory.dmp
    Filesize

    240KB

  • memory/4144-28-0x00000000067C0000-0x000000000680C000-memory.dmp
    Filesize

    304KB

  • memory/4144-29-0x0000000006910000-0x0000000006976000-memory.dmp
    Filesize

    408KB

  • memory/4144-32-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/4144-33-0x0000000005150000-0x0000000005160000-memory.dmp
    Filesize

    64KB