Analysis

  • max time kernel
    95s
  • max time network
    148s
  • 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 14:12

General

  • Target

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0.exe

  • Size

    416KB

  • MD5

    1664c91034dd52ec6b75cfd1d3a2e090

  • SHA1

    a59f8e13e0ce8d155120aeb8db8d6f3a152190f5

  • SHA256

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0

  • SHA512

    6cf6fcaaa3af51ee0cb05d4850614de58a99bcb0667f47b08e917a653e1c446049c253ad495abf2fcb106c50772a8b6fc588a64d5178ebd397c1e8b88bb0e218

  • SSDEEP

    6144:lQAp6LXifpQAc1O50G6LPB1/iN3tRzbf5yigb7PMk:lQA8bgpNcq0vPriRf5yz

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\41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0.exe
    "C:\Users\Admin\AppData\Local\Temp\41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • 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:4000
      • 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:4540
      • 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:3208
      • 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:4956
  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:3352
  • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:1960

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

    478KB

    MD5

    60fd334487b4f70b474411ea4fd16c99

    SHA1

    3a98b0fa0c5057d8ec18d183f0149cc53269fc0f

    SHA256

    f4b7637b4996c285c806b8404144275944b7b9a90d880f1467c2a9f8231d0d99

    SHA512

    1d42434a9f7ef8c048917b45372532367e7d6c78a375ae105b67533e0116fc8ce2ffbe1c95d274e54f5d020d3537b408d2ee8ddc3e27c22aca20cca2ab374962

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

    478KB

    MD5

    60fd334487b4f70b474411ea4fd16c99

    SHA1

    3a98b0fa0c5057d8ec18d183f0149cc53269fc0f

    SHA256

    f4b7637b4996c285c806b8404144275944b7b9a90d880f1467c2a9f8231d0d99

    SHA512

    1d42434a9f7ef8c048917b45372532367e7d6c78a375ae105b67533e0116fc8ce2ffbe1c95d274e54f5d020d3537b408d2ee8ddc3e27c22aca20cca2ab374962

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

    416KB

    MD5

    1664c91034dd52ec6b75cfd1d3a2e090

    SHA1

    a59f8e13e0ce8d155120aeb8db8d6f3a152190f5

    SHA256

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0

    SHA512

    6cf6fcaaa3af51ee0cb05d4850614de58a99bcb0667f47b08e917a653e1c446049c253ad495abf2fcb106c50772a8b6fc588a64d5178ebd397c1e8b88bb0e218

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

    416KB

    MD5

    1664c91034dd52ec6b75cfd1d3a2e090

    SHA1

    a59f8e13e0ce8d155120aeb8db8d6f3a152190f5

    SHA256

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0

    SHA512

    6cf6fcaaa3af51ee0cb05d4850614de58a99bcb0667f47b08e917a653e1c446049c253ad495abf2fcb106c50772a8b6fc588a64d5178ebd397c1e8b88bb0e218

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

    416KB

    MD5

    1664c91034dd52ec6b75cfd1d3a2e090

    SHA1

    a59f8e13e0ce8d155120aeb8db8d6f3a152190f5

    SHA256

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0

    SHA512

    6cf6fcaaa3af51ee0cb05d4850614de58a99bcb0667f47b08e917a653e1c446049c253ad495abf2fcb106c50772a8b6fc588a64d5178ebd397c1e8b88bb0e218

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

    416KB

    MD5

    1664c91034dd52ec6b75cfd1d3a2e090

    SHA1

    a59f8e13e0ce8d155120aeb8db8d6f3a152190f5

    SHA256

    41fe913164b78e8bf6208c80c5e8985c518b33f12f711d6166e949b3fdec86d0

    SHA512

    6cf6fcaaa3af51ee0cb05d4850614de58a99bcb0667f47b08e917a653e1c446049c253ad495abf2fcb106c50772a8b6fc588a64d5178ebd397c1e8b88bb0e218

  • 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/1960-517-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/1960-516-0x0000000000654000-0x0000000000673000-memory.dmp
    Filesize

    124KB

  • memory/2504-180-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/2504-135-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-130-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-120-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-133-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-132-0x00000000006A1000-0x00000000006C0000-memory.dmp
    Filesize

    124KB

  • memory/2504-134-0x00000000001C0000-0x00000000001FE000-memory.dmp
    Filesize

    248KB

  • memory/2504-121-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-136-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-137-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-138-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-139-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-140-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-141-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-142-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-143-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-144-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-145-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-146-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-147-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-148-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-149-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-150-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-151-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-152-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-153-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-154-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-155-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-156-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/2504-122-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-158-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-159-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-160-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-161-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-162-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-163-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-164-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-165-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-166-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-167-0x00000000006A1000-0x00000000006C0000-memory.dmp
    Filesize

    124KB

  • memory/2504-168-0x00000000001C0000-0x00000000001FE000-memory.dmp
    Filesize

    248KB

  • memory/2504-169-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-170-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-178-0x00000000006A1000-0x00000000006C0000-memory.dmp
    Filesize

    124KB

  • memory/2504-128-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-123-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-124-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-125-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-131-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-129-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-157-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-126-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/2504-127-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/3208-378-0x0000000007FD0000-0x000000000801B000-memory.dmp
    Filesize

    300KB

  • memory/3208-364-0x0000000005E90000-0x0000000005F9A000-memory.dmp
    Filesize

    1.0MB

  • memory/3208-343-0x0000000002600000-0x0000000002644000-memory.dmp
    Filesize

    272KB

  • memory/3208-488-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

  • memory/3208-475-0x0000000007AA0000-0x0000000007FCC000-memory.dmp
    Filesize

    5.2MB

  • memory/3208-295-0x0000000000480000-0x00000000005CA000-memory.dmp
    Filesize

    1.3MB

  • memory/3208-460-0x00000000056B0000-0x0000000005742000-memory.dmp
    Filesize

    584KB

  • memory/3208-253-0x0000000000000000-mapping.dmp
  • memory/3208-415-0x00000000081A0000-0x0000000008206000-memory.dmp
    Filesize

    408KB

  • memory/3208-376-0x0000000008050000-0x000000000808E000-memory.dmp
    Filesize

    248KB

  • memory/3208-373-0x0000000007630000-0x0000000007642000-memory.dmp
    Filesize

    72KB

  • memory/3208-336-0x0000000002580000-0x00000000025C6000-memory.dmp
    Filesize

    280KB

  • memory/3208-363-0x0000000005800000-0x0000000005E06000-memory.dmp
    Filesize

    6.0MB

  • memory/3208-351-0x0000000000480000-0x00000000005CA000-memory.dmp
    Filesize

    1.3MB

  • memory/3208-350-0x0000000000480000-0x000000000052E000-memory.dmp
    Filesize

    696KB

  • memory/3208-294-0x0000000000480000-0x000000000052E000-memory.dmp
    Filesize

    696KB

  • memory/3208-474-0x00000000078D0000-0x0000000007A92000-memory.dmp
    Filesize

    1.8MB

  • memory/3208-341-0x0000000004D30000-0x000000000522E000-memory.dmp
    Filesize

    5.0MB

  • memory/3208-296-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

  • memory/3352-331-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/3352-330-0x00000000007C4000-0x00000000007E3000-memory.dmp
    Filesize

    124KB

  • memory/4000-193-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-188-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-293-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/4000-173-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-270-0x0000000000470000-0x000000000051E000-memory.dmp
    Filesize

    696KB

  • memory/4000-181-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-179-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-217-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/4000-184-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-194-0x0000000000470000-0x000000000051E000-memory.dmp
    Filesize

    696KB

  • memory/4000-195-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-192-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-177-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-174-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-185-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-191-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-171-0x0000000000000000-mapping.dmp
  • memory/4000-190-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-189-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-176-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-187-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-175-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4000-186-0x0000000077530000-0x00000000776BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4540-225-0x0000000000000000-mapping.dmp
  • memory/4956-382-0x0000000000000000-mapping.dmp