Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 10:29

General

  • Target

    file.exe

  • Size

    417KB

  • MD5

    f3370586810e9233e1a0857d656c04d4

  • SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

  • SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

  • SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

  • SSDEEP

    6144:3BcyyxL5cn1RbPge5D4yXqjvXaW33qd1yigSxW5PDDPMk:32yuVcn1RzgeFRk3nwyz6W5P

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 11 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.

  • Program crash 1 IoCs
  • 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 37 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:1584
    • 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:2044
      • 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:1748
      • 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:1352
        • 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:1084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 36
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1556
      • 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:1112
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1ACF88AE-83BB-4FA8-AE4A-BD3AE90407DD} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1640
    • C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1288

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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

  • 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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    269KB

    MD5

    10bf7fdbdc5812d14ea2bb8e96b89aaf

    SHA1

    16436b5caa6099ce764d0f834ba0ee5e0dea3d3e

    SHA256

    d18b070a3ff98f7eed74caf5573bfdf8615c234bc9fe216b29940b24144c1b2b

    SHA512

    1ac93b3e3d65363b191d829a4d8882632bd6e507ded8bd0a3227e715e6302de2c00a3cd42d40858107024f90fb19ff6ac2b8e3c5a51c3dbb2177177eeb035da6

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

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

    417KB

    MD5

    f3370586810e9233e1a0857d656c04d4

    SHA1

    95b45511f5d0ce2174e5cd6878c8d8a870c31403

    SHA256

    61dba2e38b184c063eb4cd5922fbfda2802b79b38909b89f9c913d124e16fa8f

    SHA512

    6d37d1de9574fa0315a3d3abe9ba651c2fff069b3e12e2139266325a6b9e7cc836cb30381c6e6b95b2a807bbb98368f73572322151ae7ee7c0ac188727985e03

  • \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/1084-80-0x0000000000080000-0x00000000000B2000-memory.dmp
    Filesize

    200KB

  • memory/1084-78-0x0000000000080000-0x00000000000B2000-memory.dmp
    Filesize

    200KB

  • memory/1084-87-0x0000000000080000-0x00000000000B2000-memory.dmp
    Filesize

    200KB

  • memory/1084-86-0x0000000000080000-0x00000000000B2000-memory.dmp
    Filesize

    200KB

  • memory/1084-85-0x000000000009B5B2-mapping.dmp
  • memory/1112-93-0x0000000000000000-mapping.dmp
  • memory/1112-100-0x0000000000121000-0x000000000013B000-memory.dmp
    Filesize

    104KB

  • memory/1288-107-0x0000000000000000-mapping.dmp
  • memory/1288-112-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/1288-111-0x0000000000588000-0x00000000005A7000-memory.dmp
    Filesize

    124KB

  • memory/1288-109-0x0000000000588000-0x00000000005A7000-memory.dmp
    Filesize

    124KB

  • memory/1352-76-0x0000000000000000-mapping.dmp
  • memory/1556-88-0x0000000000000000-mapping.dmp
  • memory/1584-65-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/1584-55-0x0000000075241000-0x0000000075243000-memory.dmp
    Filesize

    8KB

  • memory/1584-64-0x00000000002A0000-0x00000000002DE000-memory.dmp
    Filesize

    248KB

  • memory/1584-63-0x00000000004F8000-0x0000000000517000-memory.dmp
    Filesize

    124KB

  • memory/1584-58-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/1584-57-0x00000000002A0000-0x00000000002DE000-memory.dmp
    Filesize

    248KB

  • memory/1584-54-0x00000000004F8000-0x0000000000517000-memory.dmp
    Filesize

    124KB

  • memory/1584-56-0x00000000004F8000-0x0000000000517000-memory.dmp
    Filesize

    124KB

  • memory/1640-105-0x00000000005F8000-0x0000000000617000-memory.dmp
    Filesize

    124KB

  • memory/1640-106-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/1640-101-0x0000000000000000-mapping.dmp
  • memory/1640-103-0x00000000005F8000-0x0000000000617000-memory.dmp
    Filesize

    124KB

  • memory/1748-68-0x0000000000000000-mapping.dmp
  • memory/2044-61-0x0000000000000000-mapping.dmp
  • memory/2044-73-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/2044-66-0x0000000000618000-0x0000000000637000-memory.dmp
    Filesize

    124KB

  • memory/2044-70-0x0000000000618000-0x0000000000637000-memory.dmp
    Filesize

    124KB

  • memory/2044-72-0x0000000000618000-0x0000000000637000-memory.dmp
    Filesize

    124KB

  • memory/2044-71-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB