Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-11-2022 07:00

General

  • Target

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36.exe

  • Size

    252KB

  • MD5

    3ec5bd0cbd613b2d07128f3660c89706

  • SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

  • SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

  • SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • SSDEEP

    6144:f1CLNLOjjCLppwRFdoYKSneN+G2yIKDm:f1SNLLV+RFiYKoG2yIKC

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

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 3 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 6 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\b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36.exe
    "C:\Users\Admin\AppData\Local\Temp\b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe
        "C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:428
  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:3124
  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:2212

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

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe
    Filesize

    137KB

    MD5

    e63d74cec6926b2d04e474b889d08af4

    SHA1

    a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

    SHA256

    a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

    SHA512

    fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

  • C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe
    Filesize

    137KB

    MD5

    e63d74cec6926b2d04e474b889d08af4

    SHA1

    a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

    SHA256

    a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

    SHA512

    fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    Filesize

    252KB

    MD5

    3ec5bd0cbd613b2d07128f3660c89706

    SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

    SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    Filesize

    252KB

    MD5

    3ec5bd0cbd613b2d07128f3660c89706

    SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

    SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    Filesize

    252KB

    MD5

    3ec5bd0cbd613b2d07128f3660c89706

    SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

    SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
    Filesize

    252KB

    MD5

    3ec5bd0cbd613b2d07128f3660c89706

    SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

    SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
    Filesize

    126KB

    MD5

    522adad0782501491314a78c7f32006b

    SHA1

    e487edceeef3a41e2a8eea1e684bcbc3b39adb97

    SHA256

    351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

    SHA512

    5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

  • \Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
    Filesize

    126KB

    MD5

    522adad0782501491314a78c7f32006b

    SHA1

    e487edceeef3a41e2a8eea1e684bcbc3b39adb97

    SHA256

    351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

    SHA512

    5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

  • memory/428-382-0x0000000000000000-mapping.dmp
  • memory/1660-325-0x0000000005A10000-0x0000000005A76000-memory.dmp
    Filesize

    408KB

  • memory/1660-308-0x0000000005680000-0x000000000578A000-memory.dmp
    Filesize

    1.0MB

  • memory/1660-333-0x00000000065E0000-0x0000000006656000-memory.dmp
    Filesize

    472KB

  • memory/1660-335-0x0000000006E80000-0x0000000007042000-memory.dmp
    Filesize

    1.8MB

  • memory/1660-322-0x0000000005970000-0x0000000005A02000-memory.dmp
    Filesize

    584KB

  • memory/1660-321-0x0000000006660000-0x0000000006B5E000-memory.dmp
    Filesize

    5.0MB

  • memory/1660-314-0x00000000055D0000-0x000000000561B000-memory.dmp
    Filesize

    300KB

  • memory/1660-312-0x0000000005790000-0x00000000057CE000-memory.dmp
    Filesize

    248KB

  • memory/1660-310-0x00000000055B0000-0x00000000055C2000-memory.dmp
    Filesize

    72KB

  • memory/1660-334-0x0000000006B60000-0x0000000006BB0000-memory.dmp
    Filesize

    320KB

  • memory/1660-307-0x0000000005B50000-0x0000000006156000-memory.dmp
    Filesize

    6.0MB

  • memory/1660-286-0x0000000000C30000-0x0000000000C58000-memory.dmp
    Filesize

    160KB

  • memory/1660-336-0x0000000007580000-0x0000000007AAC000-memory.dmp
    Filesize

    5.2MB

  • memory/1660-250-0x0000000000000000-mapping.dmp
  • memory/2212-489-0x00000000005A0000-0x000000000064E000-memory.dmp
    Filesize

    696KB

  • memory/2212-501-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/2576-219-0x0000000000000000-mapping.dmp
  • memory/2704-141-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-131-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-143-0x0000000000866000-0x0000000000885000-memory.dmp
    Filesize

    124KB

  • memory/2704-145-0x0000000000810000-0x000000000084E000-memory.dmp
    Filesize

    248KB

  • memory/2704-147-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-148-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-146-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-149-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-150-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-151-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-144-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-152-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-153-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-154-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-155-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-156-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-157-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-158-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-159-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-160-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-161-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-162-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-163-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-164-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-116-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-115-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-117-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-118-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-119-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-173-0x0000000000810000-0x000000000084E000-memory.dmp
    Filesize

    248KB

  • memory/2704-120-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-175-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-121-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-122-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-140-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-123-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-124-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-170-0x0000000000866000-0x0000000000885000-memory.dmp
    Filesize

    124KB

  • memory/2704-125-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-126-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-127-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-128-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-129-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-130-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-142-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-132-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-133-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-139-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-134-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-135-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-136-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-138-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-137-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/3124-371-0x0000000000620000-0x00000000006CE000-memory.dmp
    Filesize

    696KB

  • memory/3124-381-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/3124-372-0x0000000000620000-0x00000000006CE000-memory.dmp
    Filesize

    696KB

  • memory/4776-184-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-179-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-185-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-230-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-318-0x0000000000660000-0x00000000007AA000-memory.dmp
    Filesize

    1.3MB

  • memory/4776-319-0x00000000005A0000-0x000000000064E000-memory.dmp
    Filesize

    696KB

  • memory/4776-320-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-183-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-182-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-181-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-180-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-187-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-171-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-174-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-178-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-188-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-224-0x0000000000660000-0x00000000007AA000-memory.dmp
    Filesize

    1.3MB

  • memory/4776-226-0x00000000005A0000-0x000000000064E000-memory.dmp
    Filesize

    696KB

  • memory/4776-176-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-172-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-169-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-168-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-167-0x0000000077960000-0x0000000077AEE000-memory.dmp
    Filesize

    1.6MB

  • memory/4776-165-0x0000000000000000-mapping.dmp