Analysis

  • max time kernel
    106s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 13:52

General

  • Target

    file.exe

  • Size

    317KB

  • MD5

    d516d7a8851376c2784d100c00415f6b

  • SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

  • SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

  • SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • SSDEEP

    3072:1dXgQSNZR3p9dTWT5n3tzLGnMlv3bbmVqyWoqPVVPFVDf+zR61hTDw02rwLYA12z:/Obd8zhbmIy9qPHPFVD8102sue2U

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

NewDef2023

C2

185.106.92.214:2510

Attributes
  • auth_value

    048f34b18865578890538db10b2e9edf

Extracted

Family

redline

Botnet

Nash

C2

31.41.244.14:4694

Attributes
  • auth_value

    06b453aa751ccf8d7fad0602d3d70d22

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 6 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 5 IoCs
  • Loads dropped DLL 9 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 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 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:2024
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:892
      • 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\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1352
      • C:\Users\Admin\AppData\Local\Temp\1000010001\anon.exe
        "C:\Users\Admin\AppData\Local\Temp\1000010001\anon.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1268
      • C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
        "C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1092
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2A6B708C-E737-4E44-A3B4-D028701EC23F} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1824
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1672

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\1000010001\anon.exe
    Filesize

    330KB

    MD5

    0da15cc2749e7117722946f24f941a52

    SHA1

    466f5d7208af46d10a33efb50235099024ba9d8b

    SHA256

    d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df

    SHA512

    e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000

  • C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
    Filesize

    175KB

    MD5

    7b45504155ba2a5803695db69ed8bb9c

    SHA1

    a680041b7ccdef23f215573af1c2cb4074a2146a

    SHA256

    b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

    SHA512

    d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

  • C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
    Filesize

    175KB

    MD5

    7b45504155ba2a5803695db69ed8bb9c

    SHA1

    a680041b7ccdef23f215573af1c2cb4074a2146a

    SHA256

    b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

    SHA512

    d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Local\Temp\1000010001\anon.exe
    Filesize

    330KB

    MD5

    0da15cc2749e7117722946f24f941a52

    SHA1

    466f5d7208af46d10a33efb50235099024ba9d8b

    SHA256

    d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df

    SHA512

    e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000

  • \Users\Admin\AppData\Local\Temp\1000010001\anon.exe
    Filesize

    330KB

    MD5

    0da15cc2749e7117722946f24f941a52

    SHA1

    466f5d7208af46d10a33efb50235099024ba9d8b

    SHA256

    d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df

    SHA512

    e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000

  • \Users\Admin\AppData\Local\Temp\1000011001\nash.exe
    Filesize

    175KB

    MD5

    7b45504155ba2a5803695db69ed8bb9c

    SHA1

    a680041b7ccdef23f215573af1c2cb4074a2146a

    SHA256

    b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

    SHA512

    d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

  • \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    d516d7a8851376c2784d100c00415f6b

    SHA1

    a5d22ce4c3c58d00891b28afab104b4796293485

    SHA256

    67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

    SHA512

    78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • memory/892-84-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/892-65-0x000000000052B000-0x000000000054A000-memory.dmp
    Filesize

    124KB

  • memory/892-57-0x0000000000000000-mapping.dmp
  • memory/892-66-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/892-83-0x000000000052B000-0x000000000054A000-memory.dmp
    Filesize

    124KB

  • memory/1092-99-0x0000000000150000-0x0000000000174000-memory.dmp
    Filesize

    144KB

  • memory/1092-92-0x0000000000000000-mapping.dmp
  • memory/1268-85-0x000000000058B000-0x00000000005BC000-memory.dmp
    Filesize

    196KB

  • memory/1268-69-0x0000000000000000-mapping.dmp
  • memory/1268-72-0x0000000000220000-0x000000000025E000-memory.dmp
    Filesize

    248KB

  • memory/1268-75-0x0000000002100000-0x000000000213C000-memory.dmp
    Filesize

    240KB

  • memory/1268-86-0x0000000000400000-0x0000000000488000-memory.dmp
    Filesize

    544KB

  • memory/1268-73-0x0000000000400000-0x0000000000488000-memory.dmp
    Filesize

    544KB

  • memory/1268-71-0x000000000058B000-0x00000000005BC000-memory.dmp
    Filesize

    196KB

  • memory/1268-74-0x0000000002090000-0x00000000020CE000-memory.dmp
    Filesize

    248KB

  • memory/1352-63-0x0000000000000000-mapping.dmp
  • memory/1672-100-0x0000000000000000-mapping.dmp
  • memory/1672-103-0x000000000030B000-0x000000000032A000-memory.dmp
    Filesize

    124KB

  • memory/1672-104-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1692-78-0x0000000000000000-mapping.dmp
  • memory/1692-81-0x0000000000F60000-0x0000000000F92000-memory.dmp
    Filesize

    200KB

  • memory/1824-91-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/1824-90-0x00000000005EB000-0x000000000060A000-memory.dmp
    Filesize

    124KB

  • memory/1824-87-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/2024-61-0x0000000000400000-0x0000000000477000-memory.dmp
    Filesize

    476KB

  • memory/2024-60-0x00000000002B0000-0x00000000002EE000-memory.dmp
    Filesize

    248KB

  • memory/2024-59-0x000000000051B000-0x000000000053A000-memory.dmp
    Filesize

    124KB