Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 11:24

General

  • Target

    c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe

  • Size

    812KB

  • MD5

    5c78467103a9fb1d14d55ec3b57e740f

  • SHA1

    9f6805487a9a67f77e8cae1098ff9e8d24740917

  • SHA256

    c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b

  • SHA512

    5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299

  • SSDEEP

    12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.253:55615

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
    "C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2292
    • 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:2648
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2844
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1536

Network

MITRE ATT&CK Matrix ATT&CK v13

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\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    83KB

    MD5

    016025125f3b479aaabf8a4246073856

    SHA1

    123cf64214f2ba96dedc076d388ddf60d2ec5ce5

    SHA256

    39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

    SHA512

    4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

  • C:\Users\Admin\AppData\Local\Temp\Tar832.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmpDA8.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

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

    92KB

    MD5

    2157696941ae13875f8dfe8630ea4029

    SHA1

    b5ff62b7900cdfc630edd94d737309042de58251

    SHA256

    90e438a9d6706c8a1e809bfb5babe83508cac27d3c9f3f9b8bd1cd4f3aa3e033

    SHA512

    61b998e42f5d0121f75e04a46177c1c3a7122dc2014b7bed1d584c9ea53146e87d7a6b9e94bde066d92580c6c2b2316dd860980e5cd8f75984286dc90e43fb6a

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

    523KB

    MD5

    8dca427eab6afd10df49829925f59d9e

    SHA1

    9735f697a89255d7641de835e25d7ef1974c31bb

    SHA256

    c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32

    SHA512

    bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4

  • memory/1536-6-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1536-5-0x0000000000100000-0x0000000000102000-memory.dmp
    Filesize

    8KB

  • memory/1536-28-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/2292-4-0x00000000008F0000-0x00000000008F2000-memory.dmp
    Filesize

    8KB

  • memory/2432-52-0x0000000073B70000-0x000000007411B000-memory.dmp
    Filesize

    5.7MB

  • memory/2432-55-0x0000000073B70000-0x000000007411B000-memory.dmp
    Filesize

    5.7MB

  • memory/2432-53-0x0000000073B70000-0x000000007411B000-memory.dmp
    Filesize

    5.7MB

  • memory/2648-25-0x00000000002E0000-0x00000000002F2000-memory.dmp
    Filesize

    72KB

  • memory/2648-27-0x0000000002150000-0x00000000021B0000-memory.dmp
    Filesize

    384KB

  • memory/2648-21-0x0000000000120000-0x00000000001A4000-memory.dmp
    Filesize

    528KB

  • memory/2648-22-0x0000000073A30000-0x000000007411E000-memory.dmp
    Filesize

    6.9MB

  • memory/2648-23-0x0000000001EB0000-0x0000000001EF0000-memory.dmp
    Filesize

    256KB

  • memory/2648-37-0x0000000073A30000-0x000000007411E000-memory.dmp
    Filesize

    6.9MB

  • memory/2648-26-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/2648-45-0x0000000073A30000-0x000000007411E000-memory.dmp
    Filesize

    6.9MB

  • memory/2844-42-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-51-0x0000000073340000-0x0000000073A2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2844-34-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-32-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-54-0x0000000004AC0000-0x0000000004B00000-memory.dmp
    Filesize

    256KB

  • memory/2844-48-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-46-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2844-39-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-36-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2844-171-0x0000000073340000-0x0000000073A2E000-memory.dmp
    Filesize

    6.9MB