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
    16-04-2024 06:06

General

  • Target

    3275b7e131f4fa647860ab05d943df6a.exe

  • Size

    794KB

  • MD5

    3275b7e131f4fa647860ab05d943df6a

  • SHA1

    b71625ac8fc87558dee875298018b450173ab2e8

  • SHA256

    44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb

  • SHA512

    895f9cadae7efa4132f141d27d0c0eb622a121b24d6d50b250157c4827718263f5730c8eb15d97e6a8ee77f49a5b97c5b9db465719c39061a4c708374aa7ba98

  • SSDEEP

    24576:TxLsMs8WdXk89WkrN93cjuOqNZtqffDKU4YRSFu:Bsld/9WkrnVOqPtqX+UH0g

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.87:55615

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 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).

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3275b7e131f4fa647860ab05d943df6a.exe
    "C:\Users\Admin\AppData\Local\Temp\3275b7e131f4fa647860ab05d943df6a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:2888
      • 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:2464
      • 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:2192
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:3044

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.exe
    Filesize

    509KB

    MD5

    0786d0e27fadf42c6a1f20fa7fd2b018

    SHA1

    19d1f1625a93811f60e88dd26981d65c941bde7d

    SHA256

    96cfa741b0c0503e233536fbe2c95f2cb0f56bf276cbd5f9ce90d0240c2fa55e

    SHA512

    90ef1a647a248ddc85a6183f4712defd029e7cb294b80261293ed3e14430fdb39691f273f700122348f94901d6226c1e89ab42ca3e82e1479beb1677dd268f6e

  • 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\TarC1C0.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmpCA99.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

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

    92KB

    MD5

    daea01a1eeec41d1ef7acf350267d614

    SHA1

    2fbda195dd0ac5c5be1719443d534dea093a834f

    SHA256

    ed30a447244be6c2bb43bd0efd1ed61e627511eee767ff57b1c1e6d5fdc56c6b

    SHA512

    290e39bad325a9236b2378b3b66547e2606a02c1b4dd1c422ae240107c201f80f130bc3eefe130cfa975ca9b1a02b25f79218e3be08ef74995ed28d2a9378b78

  • memory/2192-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2192-46-0x0000000072E40000-0x000000007352E000-memory.dmp
    Filesize

    6.9MB

  • memory/2192-181-0x0000000072E40000-0x000000007352E000-memory.dmp
    Filesize

    6.9MB

  • memory/2192-53-0x00000000047D0000-0x0000000004810000-memory.dmp
    Filesize

    256KB

  • memory/2192-29-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-31-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-33-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-35-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-123-0x0000000072E40000-0x000000007352E000-memory.dmp
    Filesize

    6.9MB

  • memory/2192-39-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-42-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2192-44-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2224-4-0x0000000000DC0000-0x0000000000DC2000-memory.dmp
    Filesize

    8KB

  • memory/2464-52-0x00000000700E0000-0x000000007068B000-memory.dmp
    Filesize

    5.7MB

  • memory/2464-54-0x00000000026A0000-0x00000000026E0000-memory.dmp
    Filesize

    256KB

  • memory/2464-55-0x00000000700E0000-0x000000007068B000-memory.dmp
    Filesize

    5.7MB

  • memory/2464-50-0x00000000700E0000-0x000000007068B000-memory.dmp
    Filesize

    5.7MB

  • memory/2464-51-0x00000000026A0000-0x00000000026E0000-memory.dmp
    Filesize

    256KB

  • memory/2888-27-0x0000000004C50000-0x0000000004CB0000-memory.dmp
    Filesize

    384KB

  • memory/2888-45-0x0000000072E40000-0x000000007352E000-memory.dmp
    Filesize

    6.9MB

  • memory/2888-26-0x0000000000460000-0x000000000046C000-memory.dmp
    Filesize

    48KB

  • memory/2888-25-0x0000000000440000-0x0000000000450000-memory.dmp
    Filesize

    64KB

  • memory/2888-24-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

  • memory/2888-22-0x0000000072E40000-0x000000007352E000-memory.dmp
    Filesize

    6.9MB

  • memory/2888-21-0x0000000001170000-0x00000000011F0000-memory.dmp
    Filesize

    512KB

  • memory/3044-5-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/3044-49-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB

  • memory/3044-7-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB