Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 01:09

General

  • Target

    316352339068b73a707dfb3f7607a20570ebbfcf353c4ba3673f20020265f550.exe

  • Size

    747KB

  • MD5

    6e24cd1cd545c6432990490be68b605d

  • SHA1

    f0ea3d92b704140b8a3d1c97c9926fdeadcd0507

  • SHA256

    316352339068b73a707dfb3f7607a20570ebbfcf353c4ba3673f20020265f550

  • SHA512

    daa00fef2d215614af516142f780fa04987f12337ccaae24a8c57260f5733eda23e9df146d66020fd5fedf50f96e999e5045dbd756da96a0cef25448e5de66c5

  • SSDEEP

    12288:r5xWIar6twID63qyyiFGF8PJsoY+YtbP8LHujF/dA+wVwGDH+/fRRCr:1xt46tN63qicUJsoYtbMHSF/u+wSBRRi

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.234:55615

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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • 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 4 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\316352339068b73a707dfb3f7607a20570ebbfcf353c4ba3673f20020265f550.exe
    "C:\Users\Admin\AppData\Local\Temp\316352339068b73a707dfb3f7607a20570ebbfcf353c4ba3673f20020265f550.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2600
      • 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\RarSFX0\PO.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AqqPPBpChw.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2460
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AqqPPBpChw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5B1.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1804
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2128

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\Local\Temp\CabC2B5.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
    Filesize

    48KB

    MD5

    e83ccb51ee74efd2a221be293d23c69a

    SHA1

    4365ca564f7cdd7337cf0f83ac5fd64317fb4c32

    SHA256

    da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc

    SHA512

    0252e629fbdafdb66ff63ef76d18f25d1ca46ac3eff019f012361db45ebd34d1a7a9ad35f7a2fc5830676c771997633f3abf1dc3224bd8f6bd55456b0a554a46

  • C:\Users\Admin\AppData\Local\Temp\TarC3C1.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA5B1.tmp
    Filesize

    1KB

    MD5

    c8bc66ec3190a70f015eddce196b41f5

    SHA1

    79285ddc3be06b15c6488fd767aa732922c6a276

    SHA256

    775a9b6859a30621e0e4a0959e6907a6bf5e245d624d5d661ee2232082acac51

    SHA512

    dfca2d3e4d65313521b9df9090a68eef25e1184117b6de1de5128ab1b79c8b27e3f57de0f27baf44e478c6c32de508b1d60a86c0e74466abfa98cc6dd0a448ed

  • C:\Users\Admin\AppData\Local\Temp\tmpC6CD.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpC701.tmp
    Filesize

    92KB

    MD5

    9da83032394b54144d4c2a3ae7cdfbce

    SHA1

    b85d3a0ff5006c2c1d7270500d7849d373f597b7

    SHA256

    90708648aa3da58b81497a0bc395507906d89d39583d6ad8dcb4e0d417bdc084

    SHA512

    17cb5c7cf40433e75a6240c2eaffd22bd77f5076c1904041670dd8609769e9c970499f85fc18354782c548fc0739df954dc44a9e1ff40d427a5b4f0d278417f3

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

    7KB

    MD5

    0d620166becc698ba792d1d6c6c66d39

    SHA1

    e6fd43bb5bd8df6230b623c06b8e73cb6a909c9b

    SHA256

    6691048ac5a574bfd6e7725e0723299bf89fce85ac6561b7818e82ab0c4c1f29

    SHA512

    6838f3df25b6abc0a242c7699a711f9eb766ed97522c89c6917bdde34390d7f731327ece89610d5b49c02aa05891cb120cd1f66dcd6597793560ddf903e4e697

  • \Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    Filesize

    831KB

    MD5

    fe315870e0fdef950aab636ca820aec1

    SHA1

    14b8956b5cce0f7540ab1a5706c968597554d0aa

    SHA256

    05b42d1c572bdd68f683251d4b81644f16cc24732ffda90ec77794310a104b70

    SHA512

    a7f47959681638f725dfbad05de827b4fb12082db4d9b277d019ae219ca0d0223cdb1a9b43540da7bfc679db2521577aaf1489f26c9f59ee7f20bc25f3a7f894

  • memory/2072-4-0x00000000035C0000-0x00000000035C2000-memory.dmp
    Filesize

    8KB

  • memory/2128-5-0x0000000000150000-0x0000000000152000-memory.dmp
    Filesize

    8KB

  • memory/2600-26-0x0000000000E90000-0x0000000000EF0000-memory.dmp
    Filesize

    384KB

  • memory/2600-25-0x0000000000C30000-0x0000000000C9E000-memory.dmp
    Filesize

    440KB

  • memory/2600-23-0x00000000004F0000-0x00000000004F8000-memory.dmp
    Filesize

    32KB

  • memory/2600-24-0x0000000000500000-0x000000000050C000-memory.dmp
    Filesize

    48KB

  • memory/2600-22-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/2600-20-0x0000000000880000-0x0000000000952000-memory.dmp
    Filesize

    840KB

  • memory/2804-46-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-40-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-52-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-51-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-42-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-44-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2804-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2804-49-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB