Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:30

General

  • Target

    1d83e009583ec525b46c979fc3ca97094487121306256606ad0126f8550c2e56.exe

  • Size

    306KB

  • MD5

    d36551c705256a19bba2ea0bb120f8f9

  • SHA1

    e79f80fbdb458676cb1bde6ab47ee8eef36f2054

  • SHA256

    1d83e009583ec525b46c979fc3ca97094487121306256606ad0126f8550c2e56

  • SHA512

    9bedcd3087dd54a7a4823842c13f9fabb199499847c9a0b63df47f2328131667d47dedaf9556b91ad3225c85f6346586834529be8567d908372380780df20830

  • 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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d83e009583ec525b46c979fc3ca97094487121306256606ad0126f8550c2e56.exe
    "C:\Users\Admin\AppData\Local\Temp\1d83e009583ec525b46c979fc3ca97094487121306256606ad0126f8550c2e56.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2160

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

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp37E8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2160-23-0x0000000006C30000-0x0000000006C4E000-memory.dmp
    Filesize

    120KB

  • memory/2160-5-0x00000000055C0000-0x00000000055CA000-memory.dmp
    Filesize

    40KB

  • memory/2160-26-0x0000000007270000-0x0000000007888000-memory.dmp
    Filesize

    6.1MB

  • memory/2160-4-0x0000000005850000-0x0000000005860000-memory.dmp
    Filesize

    64KB

  • memory/2160-27-0x0000000006DC0000-0x0000000006ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/2160-0-0x0000000000B60000-0x0000000000BB2000-memory.dmp
    Filesize

    328KB

  • memory/2160-22-0x0000000006200000-0x0000000006276000-memory.dmp
    Filesize

    472KB

  • memory/2160-28-0x0000000006D00000-0x0000000006D12000-memory.dmp
    Filesize

    72KB

  • memory/2160-3-0x0000000005620000-0x00000000056B2000-memory.dmp
    Filesize

    584KB

  • memory/2160-2-0x0000000005BD0000-0x0000000006174000-memory.dmp
    Filesize

    5.6MB

  • memory/2160-1-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/2160-29-0x0000000006D60000-0x0000000006D9C000-memory.dmp
    Filesize

    240KB

  • memory/2160-30-0x0000000006ED0000-0x0000000006F1C000-memory.dmp
    Filesize

    304KB

  • memory/2160-31-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/2160-34-0x0000000007220000-0x0000000007270000-memory.dmp
    Filesize

    320KB

  • memory/2160-35-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/2160-36-0x0000000005850000-0x0000000005860000-memory.dmp
    Filesize

    64KB