Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 01:19

General

  • Target

    35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe

  • Size

    504KB

  • MD5

    568967433c84d1fd3068fae82d24d750

  • SHA1

    030204e478cd66d7234850d9ef95f9b52a2dc476

  • SHA256

    35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6

  • SHA512

    13481aee6d2fdc5666f4febfa33a370c8590bb712be6f75bf7d212e4041f0c625b2068aad1f265254a62c4408c04070f911d378a5014061aaccf9f8c9114db75

  • SSDEEP

    12288:VX0AXmuz7sdJoJmrTNj/RQI1UrYNw9KlRVjd1z+n/Xfu+XHTmyDLNkR:ZIXx/RQIq1olRVBcRXhD0

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.79:55615

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
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 5 IoCs
  • Detects executables packed with SmartAssembly 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.

  • 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.

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

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
    "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:352
    • 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\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rPXxwx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rPXxwx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E56.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe
      "C:\Users\Admin\AppData\Local\Temp\35bc174139612d416a683cb302b450d21b1eb2a8cc23d0fb22d0152b35d585c6.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552

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

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    be56bead7802e10cecbef6ff5518419a

    SHA1

    1626f4dcb56d8666457fa164e46172dfd23e48cc

    SHA256

    3f26332eeadfa2db3c1ab6486862971a2c28941ee5664e7fe975c2f31c5935c9

    SHA512

    1d095f25d1df651cb65d61d89411e76ec86003c927cd438870f1fd8f0f165c83af21d7864b1222fd3442402361a36b6d1773628215fa27332e1502db4dc3d6b1

  • C:\Users\Admin\AppData\Local\Temp\Cab7715.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar77B4.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5E56.tmp
    Filesize

    1KB

    MD5

    6f018a38e5e972c9f4a0ec2e20bd4e0b

    SHA1

    d467455207e6a170e3d838d10919ff2ba98e4413

    SHA256

    b98b215a6dfc4ca70c03839f15379920f23c78a13b1aaf2090879e80f1adc03d

    SHA512

    216b41346eb1bf08b59cc9422a88dccd3e4995846a82b12bd2603a1a4b03fba0cc419990c630b106043374ac00b4311ff3027796ea1058fa8c30ee9bb2abc007

  • C:\Users\Admin\AppData\Local\Temp\tmp7A12.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp7A18.tmp
    Filesize

    92KB

    MD5

    f5582ab8cd4909e3531c32d3a28f156e

    SHA1

    40402c9af7fcff602e5efb662a08a3577b019379

    SHA256

    da23680ac69b11618f023c43695198e3ab7ace6b831fd2e189d81d15aa333ad6

    SHA512

    1f1a3bf4b03621518013f064c777e56eb6594e53e39e589f7c274993cc188c3b800986a5d6b15131e64c3b76b74af7d68ef43ae29794db0b8e3ec9862382195f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P2IR6EVWTCQ0QGKHTKE8.temp
    Filesize

    7KB

    MD5

    311352b7797f0a7f8e16382828995de8

    SHA1

    c68b0ef8a59b4748ef3df2aa27ce410c76a119d9

    SHA256

    8e644daf6ded97f7cf367f40a90ddc4fa54d172067f4bd4bb80320b3da89037a

    SHA512

    0660ed2a6bc4c54046356a429d0db7606a7d624bf3a70fc37a8644b6d8b5c6bdd892ccf17e98e0a813b7bdb59230d083c303a586e0d848e7a5fadedad37c2af1

  • memory/352-33-0x0000000074440000-0x0000000074B2E000-memory.dmp
    Filesize

    6.9MB

  • memory/352-0-0x000000007444E000-0x000000007444F000-memory.dmp
    Filesize

    4KB

  • memory/352-6-0x00000000009A0000-0x00000000009AC000-memory.dmp
    Filesize

    48KB

  • memory/352-1-0x0000000000BF0000-0x0000000000C70000-memory.dmp
    Filesize

    512KB

  • memory/352-2-0x0000000074440000-0x0000000074B2E000-memory.dmp
    Filesize

    6.9MB

  • memory/352-7-0x00000000042C0000-0x0000000004320000-memory.dmp
    Filesize

    384KB

  • memory/352-3-0x0000000000B70000-0x0000000000BE6000-memory.dmp
    Filesize

    472KB

  • memory/352-4-0x00000000004B0000-0x00000000004C2000-memory.dmp
    Filesize

    72KB

  • memory/352-5-0x0000000000700000-0x0000000000708000-memory.dmp
    Filesize

    32KB

  • memory/2552-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2552-32-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-30-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-26-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-29-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2552-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB