Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 08:45

General

  • Target

    4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe

  • Size

    619KB

  • MD5

    17888a2c90547f557c1f88877d7353e0

  • SHA1

    582760951fd4418ec3f949ab5d55a53ce578203d

  • SHA256

    4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d

  • SHA512

    cfe1ecc5b4e011e0f1281568519dbaf6b8b9bb73bd1a8d8fbc8547c2a846a24a2f7ccc273d182a086136c3689674fe74b1784717bcf094504e95fc4f4d67ca1d

  • SSDEEP

    12288:iw2iN3skSKSIwpdj6kxlApT9NUYzKoXKMXPK6QD0GD7k0nVXB:iw19JSNIAdLL0WwhX8dvB

Malware Config

Extracted

Family

redline

Botnet

3

C2

94.156.8.28:65012

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 5 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.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe
    "C:\Users\Admin\AppData\Local\Temp\4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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\4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FAwLPzxPWWF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FAwLPzxPWWF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C74.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe
      "C:\Users\Admin\AppData\Local\Temp\4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      PID:2112

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    620a59bca43706be0a057c6dc870c803

    SHA1

    feee5f5f5031764a21d1fb980f25171ceea1cfe2

    SHA256

    2ef92ebf7fbf8ae7182a7d5110db1a7634425cb159fb490840419ed9555def95

    SHA512

    3f435a79f9eb9e33c98f97fcc163a20e92ef8eb811aeaae707764fe635beb2c4b776b494685ff4860208305b03759ffd944c33be126c372993271c6adea3b055

  • C:\Users\Admin\AppData\Local\Temp\Cab62F9.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar63DB.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp3C74.tmp
    Filesize

    1KB

    MD5

    15a84279e35e83cb7897c26d071b2623

    SHA1

    5e6e5634c3d7c7171596590aee02e54cfdad9ea5

    SHA256

    fe34573432999776c36df58594786810fbe5bd3474819cd7103021ef456cd96d

    SHA512

    ed0148aa7af51b18a34b97d9aeb29a1774a450251890b944e4895efb022453340526eca391ea0c232fec4dffcb0da87e85e821b74fcde939c154dfee3a7fc888

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    ef5f4268acf9a858bdcba51a23c8a7c8

    SHA1

    df03c6401f5b3d1b7fc7a1dfefdc4bdca1927f15

    SHA256

    8ab68b9f9a38639d5b323b44bf26be38a99814759fc246e384a885c5bb660169

    SHA512

    b39a8fe254cf6d97c10abfa60544593429ef8129a495c404c4a818106ae1740e0f53be90c09ae7c7d48621c0559d61e494896af1faeac937246228c9b64f8a7a

  • memory/2112-30-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2112-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-18-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-27-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2112-28-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2784-5-0x0000000004C70000-0x0000000004CD0000-memory.dmp
    Filesize

    384KB

  • memory/2784-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp
    Filesize

    4KB

  • memory/2784-31-0x0000000074D80000-0x000000007546E000-memory.dmp
    Filesize

    6.9MB

  • memory/2784-4-0x00000000006F0000-0x0000000000700000-memory.dmp
    Filesize

    64KB

  • memory/2784-3-0x00000000006D0000-0x00000000006EE000-memory.dmp
    Filesize

    120KB

  • memory/2784-2-0x0000000074D80000-0x000000007546E000-memory.dmp
    Filesize

    6.9MB

  • memory/2784-1-0x0000000000AB0000-0x0000000000B50000-memory.dmp
    Filesize

    640KB