Analysis

  • max time kernel
    109s
  • max time network
    153s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-12-2022 19:14

General

  • Target

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f.exe

  • Size

    415KB

  • MD5

    4e12f53b36ae58a9e181cd3bc660e750

  • SHA1

    d8643ea88ebc7a3c249f67d960bcbdd8f0256f62

  • SHA256

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f

  • SHA512

    3932823c120a27c0174b079816ae35ee0289a07895bf7be695b2d89b825378ccab71e7293ad5286ad60ae1ce9beff8f34d1d6586ebeb91a56ca4dc5249281d16

  • SSDEEP

    6144:/mjIyZwfLm4RP6BLMZhJrAHo496ZC4qVatxX4WcoBlCwh/yaV:/mjBZWi4RCBQ8oFQ3VatxrcWCsq

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Extracted

Family

redline

Botnet

@2023@

C2

193.106.191.138:32796

Attributes
  • auth_value

    ca057e5baadfd0774a34a6a949cd5e69

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4360
      • C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe
        "C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:752
  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:1920
  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe
    Filesize

    476KB

    MD5

    eda400d0724f108284bb21c257f7fcd7

    SHA1

    74d91cd3afb64195bb8d74cf953afbc5cfa8e80f

    SHA256

    49c5c8e220e2349246c14690a79904bed01bc47e86506edd61b323257795f952

    SHA512

    7f8be6149c0e19881c7cd9a8a8d9d0771c926dec56ce80742618f563fdf55e8a89fba2106d7311828f67aa748d948c2bab95604a1a74268575226260d8f619c7

  • C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe
    Filesize

    476KB

    MD5

    eda400d0724f108284bb21c257f7fcd7

    SHA1

    74d91cd3afb64195bb8d74cf953afbc5cfa8e80f

    SHA256

    49c5c8e220e2349246c14690a79904bed01bc47e86506edd61b323257795f952

    SHA512

    7f8be6149c0e19881c7cd9a8a8d9d0771c926dec56ce80742618f563fdf55e8a89fba2106d7311828f67aa748d948c2bab95604a1a74268575226260d8f619c7

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    Filesize

    415KB

    MD5

    4e12f53b36ae58a9e181cd3bc660e750

    SHA1

    d8643ea88ebc7a3c249f67d960bcbdd8f0256f62

    SHA256

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f

    SHA512

    3932823c120a27c0174b079816ae35ee0289a07895bf7be695b2d89b825378ccab71e7293ad5286ad60ae1ce9beff8f34d1d6586ebeb91a56ca4dc5249281d16

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    Filesize

    415KB

    MD5

    4e12f53b36ae58a9e181cd3bc660e750

    SHA1

    d8643ea88ebc7a3c249f67d960bcbdd8f0256f62

    SHA256

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f

    SHA512

    3932823c120a27c0174b079816ae35ee0289a07895bf7be695b2d89b825378ccab71e7293ad5286ad60ae1ce9beff8f34d1d6586ebeb91a56ca4dc5249281d16

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    Filesize

    415KB

    MD5

    4e12f53b36ae58a9e181cd3bc660e750

    SHA1

    d8643ea88ebc7a3c249f67d960bcbdd8f0256f62

    SHA256

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f

    SHA512

    3932823c120a27c0174b079816ae35ee0289a07895bf7be695b2d89b825378ccab71e7293ad5286ad60ae1ce9beff8f34d1d6586ebeb91a56ca4dc5249281d16

  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    Filesize

    415KB

    MD5

    4e12f53b36ae58a9e181cd3bc660e750

    SHA1

    d8643ea88ebc7a3c249f67d960bcbdd8f0256f62

    SHA256

    c3f33b61a8c1d216fd5cedf8bd44dfae0496420885507f415b26a3b0019a920f

    SHA512

    3932823c120a27c0174b079816ae35ee0289a07895bf7be695b2d89b825378ccab71e7293ad5286ad60ae1ce9beff8f34d1d6586ebeb91a56ca4dc5249281d16

  • C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
    Filesize

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • memory/752-400-0x0000000000000000-mapping.dmp
  • memory/1920-380-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/2676-518-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/2676-517-0x00000000007A4000-0x00000000007C3000-memory.dmp
    Filesize

    124KB

  • memory/3020-347-0x00000000077B0000-0x00000000077FB000-memory.dmp
    Filesize

    300KB

  • memory/3020-392-0x0000000008820000-0x0000000008D4C000-memory.dmp
    Filesize

    5.2MB

  • memory/3020-337-0x0000000007740000-0x0000000007752000-memory.dmp
    Filesize

    72KB

  • memory/3020-330-0x0000000007410000-0x000000000751A000-memory.dmp
    Filesize

    1.0MB

  • memory/3020-381-0x0000000000500000-0x000000000064A000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-383-0x00000000081C0000-0x0000000008226000-memory.dmp
    Filesize

    408KB

  • memory/3020-390-0x00000000084B0000-0x0000000008542000-memory.dmp
    Filesize

    584KB

  • memory/3020-391-0x0000000008650000-0x0000000008812000-memory.dmp
    Filesize

    1.8MB

  • memory/3020-301-0x0000000002240000-0x0000000002286000-memory.dmp
    Filesize

    280KB

  • memory/3020-344-0x0000000007760000-0x000000000779E000-memory.dmp
    Filesize

    248KB

  • memory/3020-328-0x00000000056C0000-0x0000000005CC6000-memory.dmp
    Filesize

    6.0MB

  • memory/3020-399-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/3020-252-0x0000000000000000-mapping.dmp
  • memory/3020-308-0x0000000004A40000-0x0000000004A84000-memory.dmp
    Filesize

    272KB

  • memory/3020-306-0x0000000004BB0000-0x00000000050AE000-memory.dmp
    Filesize

    5.0MB

  • memory/3020-288-0x0000000000500000-0x000000000064A000-memory.dmp
    Filesize

    1.3MB

  • memory/3020-289-0x00000000020D0000-0x000000000211B000-memory.dmp
    Filesize

    300KB

  • memory/3020-290-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/3668-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-151-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-161-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-162-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/3668-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-164-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-172-0x00000000007C0000-0x00000000007FE000-memory.dmp
    Filesize

    248KB

  • memory/3668-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-174-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/3668-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-142-0x00000000007C0000-0x00000000007FE000-memory.dmp
    Filesize

    248KB

  • memory/3668-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-140-0x0000000000470000-0x000000000051E000-memory.dmp
    Filesize

    696KB

  • memory/3668-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-125-0x0000000000501000-0x0000000000520000-memory.dmp
    Filesize

    124KB

  • memory/3668-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3668-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-169-0x0000000000000000-mapping.dmp
  • memory/3812-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-286-0x0000000000590000-0x00000000006DA000-memory.dmp
    Filesize

    1.3MB

  • memory/3812-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-213-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/3812-212-0x0000000000590000-0x00000000006DA000-memory.dmp
    Filesize

    1.3MB

  • memory/3812-190-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-189-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-287-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/3812-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-175-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/3812-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/4360-224-0x0000000000000000-mapping.dmp