Analysis

  • max time kernel
    97s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 09:26

General

  • Target

    file.exe

  • Size

    358KB

  • MD5

    9aa75e68077b6931ceb2614e8c4398ab

  • SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

  • SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

  • SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

  • SSDEEP

    6144:NoHGyQyL3QzpZeQ50O4IV9FuyHJAkavffVN+F:Nomy7jQzpZx0O59s+JAdVN+F

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 5 IoCs
  • RedLine

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

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 33 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1204
      • 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:2040
      • C:\Users\Admin\AppData\Local\Temp\1000014001\softx64.exe
        "C:\Users\Admin\AppData\Local\Temp\1000014001\softx64.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1124
      • 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:2044
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8A0D1CCF-6210-429B-A2BC-0E22698C74A5} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1556
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000014001\softx64.exe
    Filesize

    277KB

    MD5

    35be18acaf8431872ea2d376d87f136e

    SHA1

    90a57a41395e0bcdab44febb91c3f51b63a04071

    SHA256

    46a2d43772995ed2cdb6ab834e9fe14ed6011b2bad904203d61b0f1af25c1f2b

    SHA512

    25a08fc7787a1cfebe4471a10e6fc7e8fd21df4187b03a1ae501eef8792e6bbb34fb9a158634e814fd7b74f412253403faed6ebb2b0a4bc42351dc90a6649085

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

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

    126KB

    MD5

    349b2b47fef50fa6a1fc19d0ee4b2db8

    SHA1

    077f4328b3f060a9f010b1a63d9e127d24ddafd4

    SHA256

    5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

    SHA512

    83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

  • \Users\Admin\AppData\Local\Temp\1000014001\softx64.exe
    Filesize

    277KB

    MD5

    35be18acaf8431872ea2d376d87f136e

    SHA1

    90a57a41395e0bcdab44febb91c3f51b63a04071

    SHA256

    46a2d43772995ed2cdb6ab834e9fe14ed6011b2bad904203d61b0f1af25c1f2b

    SHA512

    25a08fc7787a1cfebe4471a10e6fc7e8fd21df4187b03a1ae501eef8792e6bbb34fb9a158634e814fd7b74f412253403faed6ebb2b0a4bc42351dc90a6649085

  • \Users\Admin\AppData\Local\Temp\1000014001\softx64.exe
    Filesize

    277KB

    MD5

    35be18acaf8431872ea2d376d87f136e

    SHA1

    90a57a41395e0bcdab44febb91c3f51b63a04071

    SHA256

    46a2d43772995ed2cdb6ab834e9fe14ed6011b2bad904203d61b0f1af25c1f2b

    SHA512

    25a08fc7787a1cfebe4471a10e6fc7e8fd21df4187b03a1ae501eef8792e6bbb34fb9a158634e814fd7b74f412253403faed6ebb2b0a4bc42351dc90a6649085

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

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

    358KB

    MD5

    9aa75e68077b6931ceb2614e8c4398ab

    SHA1

    a1004d12ab58eb3716ec1a427be7d7beffac5529

    SHA256

    ff367726c451ef7599cee67a51badaf6c96019165d55b2b5fbf4598502335efd

    SHA512

    816d6c3511293bf83c7e39c12bea88e067285bd2977395a2f80a238eb276f24fd44f9cf41e50d692f0ea7a70b7e4c067b2bb438420f93b81e259a3eac8b5f855

  • \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

  • \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/1124-82-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1124-83-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1124-81-0x000000000041B5B2-mapping.dmp
  • memory/1124-74-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1124-76-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1204-65-0x0000000000568000-0x0000000000587000-memory.dmp
    Filesize

    124KB

  • memory/1204-58-0x0000000000000000-mapping.dmp
  • memory/1204-63-0x0000000000568000-0x0000000000587000-memory.dmp
    Filesize

    124KB

  • memory/1204-66-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1204-84-0x0000000000568000-0x0000000000587000-memory.dmp
    Filesize

    124KB

  • memory/1204-85-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1328-101-0x0000000000000000-mapping.dmp
  • memory/1328-103-0x0000000000578000-0x0000000000597000-memory.dmp
    Filesize

    124KB

  • memory/1328-105-0x0000000000578000-0x0000000000597000-memory.dmp
    Filesize

    124KB

  • memory/1328-106-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1424-54-0x00000000004E8000-0x0000000000507000-memory.dmp
    Filesize

    124KB

  • memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB

  • memory/1424-61-0x00000000002A0000-0x00000000002DE000-memory.dmp
    Filesize

    248KB

  • memory/1424-62-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1424-60-0x00000000004E8000-0x0000000000507000-memory.dmp
    Filesize

    124KB

  • memory/1556-87-0x0000000000000000-mapping.dmp
  • memory/1556-92-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1556-91-0x00000000005C8000-0x00000000005E7000-memory.dmp
    Filesize

    124KB

  • memory/1556-89-0x00000000005C8000-0x00000000005E7000-memory.dmp
    Filesize

    124KB

  • memory/1676-71-0x0000000000000000-mapping.dmp
  • memory/2040-67-0x0000000000000000-mapping.dmp
  • memory/2044-100-0x0000000000121000-0x000000000013B000-memory.dmp
    Filesize

    104KB

  • memory/2044-93-0x0000000000000000-mapping.dmp