Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 22:08

General

  • Target

    18a92c9d3249a89f84338ea4e7763440N.exe

  • Size

    501KB

  • MD5

    18a92c9d3249a89f84338ea4e7763440

  • SHA1

    d6f159cc377aa739ecb01220366e36d661508c96

  • SHA256

    2b7e4816e73b4907e819fae68a7d8c896b5947075f73ca8fc9fd48533646ccdb

  • SHA512

    25ff61385c554dcc0d9af48623a43e90df5ef265fe76e25cea7171fd20a7278a9638bf1d14a4845c9ccc98b632977635e156dcd0f2ecaaddec5a621d10ad1959

  • SSDEEP

    12288:LxOhm/eOu0j4CwqOzTvsO333FfLxMyGl6S6qZ1AkR:LCmmOu08Ct0vl3FfljGl6S9Zd

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.153:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
    "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jrWrviEKDWTV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:316
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jrWrviEKDWTV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBE6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2148
    • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
      "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4948

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\18a92c9d3249a89f84338ea4e7763440N.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    2880da303fd0e1c7e9289a35c6c3c8d5

    SHA1

    d8a5465bea7236bf8e6eec03976e47f2aa06d635

    SHA256

    e7bdeeb9a5c53251cdb67ea68965edb0224a55099adfc624354c2a029a197865

    SHA512

    465549386906e31f476c00f3ba85daf2d219018302a725be284b03e332320659228c382183ee63f88585fe43567bb9ae14109e70885494da5cbe668b9eabae38

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p25qwalk.r5r.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEBE6.tmp
    Filesize

    1KB

    MD5

    55a766fd488696012f67f27a92159c7f

    SHA1

    e06a03efb8ff4d249967a344ee9b0500a3b90176

    SHA256

    b5bd01b6a650e9d3420baac9c266cc95efa3df0f56da369d021c7d5a3c6d71ca

    SHA512

    ff59aabacdbf323c68aae532857a2fb569b248da2bdbaad7a2dc65efaf52886212186c8d719f8151781f06043309426f4a4ee0178702d7ab0847d8b6ba834386

  • memory/316-80-0x00000000070C0000-0x00000000070DA000-memory.dmp
    Filesize

    104KB

  • memory/316-34-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/316-94-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/316-87-0x00000000073E0000-0x00000000073E8000-memory.dmp
    Filesize

    32KB

  • memory/316-86-0x0000000007400000-0x000000000741A000-memory.dmp
    Filesize

    104KB

  • memory/316-85-0x0000000007300000-0x0000000007314000-memory.dmp
    Filesize

    80KB

  • memory/316-84-0x00000000072F0000-0x00000000072FE000-memory.dmp
    Filesize

    56KB

  • memory/316-83-0x00000000072C0000-0x00000000072D1000-memory.dmp
    Filesize

    68KB

  • memory/316-82-0x0000000007340000-0x00000000073D6000-memory.dmp
    Filesize

    600KB

  • memory/316-81-0x0000000007130000-0x000000000713A000-memory.dmp
    Filesize

    40KB

  • memory/316-79-0x0000000007700000-0x0000000007D7A000-memory.dmp
    Filesize

    6.5MB

  • memory/316-57-0x0000000075600000-0x000000007564C000-memory.dmp
    Filesize

    304KB

  • memory/316-78-0x0000000006DB0000-0x0000000006E53000-memory.dmp
    Filesize

    652KB

  • memory/316-48-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/316-23-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4236-18-0x0000000005940000-0x0000000005962000-memory.dmp
    Filesize

    136KB

  • memory/4236-58-0x0000000075600000-0x000000007564C000-memory.dmp
    Filesize

    304KB

  • memory/4236-93-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4236-14-0x0000000005340000-0x0000000005376000-memory.dmp
    Filesize

    216KB

  • memory/4236-24-0x00000000062C0000-0x0000000006614000-memory.dmp
    Filesize

    3.3MB

  • memory/4236-17-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4236-16-0x0000000005A00000-0x0000000006028000-memory.dmp
    Filesize

    6.2MB

  • memory/4236-21-0x00000000061A0000-0x0000000006206000-memory.dmp
    Filesize

    408KB

  • memory/4236-22-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4236-56-0x0000000007A90000-0x0000000007AC2000-memory.dmp
    Filesize

    200KB

  • memory/4236-15-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4236-19-0x0000000006030000-0x0000000006096000-memory.dmp
    Filesize

    408KB

  • memory/4236-54-0x00000000068E0000-0x00000000068FE000-memory.dmp
    Filesize

    120KB

  • memory/4236-68-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
    Filesize

    120KB

  • memory/4948-53-0x0000000004F30000-0x0000000004F7C000-memory.dmp
    Filesize

    304KB

  • memory/4948-52-0x0000000004EF0000-0x0000000004F2C000-memory.dmp
    Filesize

    240KB

  • memory/4948-96-0x0000000006B70000-0x000000000709C000-memory.dmp
    Filesize

    5.2MB

  • memory/4948-35-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4948-95-0x0000000006470000-0x0000000006632000-memory.dmp
    Filesize

    1.8MB

  • memory/4948-51-0x0000000004E90000-0x0000000004EA2000-memory.dmp
    Filesize

    72KB

  • memory/4948-50-0x0000000005410000-0x0000000005A28000-memory.dmp
    Filesize

    6.1MB

  • memory/4948-55-0x0000000005190000-0x000000000529A000-memory.dmp
    Filesize

    1.0MB

  • memory/4992-47-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB

  • memory/4992-3-0x0000000005680000-0x0000000005712000-memory.dmp
    Filesize

    584KB

  • memory/4992-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
    Filesize

    4KB

  • memory/4992-4-0x0000000005750000-0x000000000575A000-memory.dmp
    Filesize

    40KB

  • memory/4992-9-0x00000000069B0000-0x0000000006A10000-memory.dmp
    Filesize

    384KB

  • memory/4992-8-0x00000000069A0000-0x00000000069AE000-memory.dmp
    Filesize

    56KB

  • memory/4992-2-0x0000000005CF0000-0x0000000006294000-memory.dmp
    Filesize

    5.6MB

  • memory/4992-1-0x0000000000D70000-0x0000000000DEE000-memory.dmp
    Filesize

    504KB

  • memory/4992-37-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
    Filesize

    4KB

  • memory/4992-7-0x0000000005CE0000-0x0000000005CF0000-memory.dmp
    Filesize

    64KB

  • memory/4992-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp
    Filesize

    624KB

  • memory/4992-5-0x0000000074D70000-0x0000000075520000-memory.dmp
    Filesize

    7.7MB