Analysis

  • max time kernel
    136s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 16:27

General

  • Target

    file.exe

  • Size

    381KB

  • MD5

    f22779be6af0dede1a8becca1538ea13

  • SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

  • SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

  • SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

  • SSDEEP

    6144:rcYi3Fm7NHQ9wNQqqvY1tpWkw2bc4fymlglwDVjGMG1PF:rcYi3QHPp9c4fyWglwJjGMG

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

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.

  • RedLine payload 2 IoCs
  • 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.

  • 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 27 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:976
    • 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:1340
      • 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:1320
      • C:\Users\Admin\AppData\Local\Temp\1000006001\anon.exe
        "C:\Users\Admin\AppData\Local\Temp\1000006001\anon.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:668
      • 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:952
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {ECD396E6-F439-4269-8956-E21269A0D682} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:988

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\1000006001\anon.exe
    Filesize

    452KB

    MD5

    19c1d32660807e878d801d3022d14dfb

    SHA1

    0ee53ad1a2a1b111985e6b1d91e7e072ff98d567

    SHA256

    54f68753efa15d3aab3710e29006be6f5e341edce07c38eaa41abdb4bfa3c0e9

    SHA512

    fd3e003b6fb1f6932dd2f9a7951bbcd9eca7901581882804c17070ebb39da3be3fc79c218cb79428a96ac2951b163d4ccea1aed8e44f78cc68b0c3f8df540b91

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

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

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Local\Temp\1000006001\anon.exe
    Filesize

    452KB

    MD5

    19c1d32660807e878d801d3022d14dfb

    SHA1

    0ee53ad1a2a1b111985e6b1d91e7e072ff98d567

    SHA256

    54f68753efa15d3aab3710e29006be6f5e341edce07c38eaa41abdb4bfa3c0e9

    SHA512

    fd3e003b6fb1f6932dd2f9a7951bbcd9eca7901581882804c17070ebb39da3be3fc79c218cb79428a96ac2951b163d4ccea1aed8e44f78cc68b0c3f8df540b91

  • \Users\Admin\AppData\Local\Temp\1000006001\anon.exe
    Filesize

    452KB

    MD5

    19c1d32660807e878d801d3022d14dfb

    SHA1

    0ee53ad1a2a1b111985e6b1d91e7e072ff98d567

    SHA256

    54f68753efa15d3aab3710e29006be6f5e341edce07c38eaa41abdb4bfa3c0e9

    SHA512

    fd3e003b6fb1f6932dd2f9a7951bbcd9eca7901581882804c17070ebb39da3be3fc79c218cb79428a96ac2951b163d4ccea1aed8e44f78cc68b0c3f8df540b91

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

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

    381KB

    MD5

    f22779be6af0dede1a8becca1538ea13

    SHA1

    1d0007bba00c562b6a5892aa32806b2c9e15b58a

    SHA256

    9c0b9ed63771981d6d886936e99d0b9c288017873baa6c4fd332b69fba2f2d98

    SHA512

    f16f5640f6fd718627351f1ee9e7186e7f13692a8da2458bc1758988479cf6331b2f26dd00c8bdc6d8d18ff7a1ee972cce3cb536430e0fbf5a9a75c5d8464f9e

  • \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/668-77-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/668-81-0x00000000008FA000-0x000000000092B000-memory.dmp
    Filesize

    196KB

  • memory/668-91-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/668-90-0x00000000008FA000-0x000000000092B000-memory.dmp
    Filesize

    196KB

  • memory/668-73-0x0000000000000000-mapping.dmp
  • memory/668-76-0x0000000000220000-0x000000000025E000-memory.dmp
    Filesize

    248KB

  • memory/668-75-0x00000000008FA000-0x000000000092B000-memory.dmp
    Filesize

    196KB

  • memory/668-78-0x00000000020B0000-0x00000000020EE000-memory.dmp
    Filesize

    248KB

  • memory/668-79-0x00000000020F0000-0x000000000212C000-memory.dmp
    Filesize

    240KB

  • memory/952-89-0x0000000000161000-0x000000000017B000-memory.dmp
    Filesize

    104KB

  • memory/952-82-0x0000000000000000-mapping.dmp
  • memory/976-63-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/976-55-0x000000000026A000-0x0000000000289000-memory.dmp
    Filesize

    124KB

  • memory/976-62-0x000000000026A000-0x0000000000289000-memory.dmp
    Filesize

    124KB

  • memory/976-57-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/976-56-0x00000000003C0000-0x00000000003FE000-memory.dmp
    Filesize

    248KB

  • memory/976-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

  • memory/988-101-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/988-100-0x000000000058A000-0x00000000005A9000-memory.dmp
    Filesize

    124KB

  • memory/988-97-0x0000000000000000-mapping.dmp
  • memory/1320-67-0x0000000000000000-mapping.dmp
  • memory/1340-69-0x00000000005FA000-0x0000000000619000-memory.dmp
    Filesize

    124KB

  • memory/1340-66-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/1340-70-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/1340-60-0x0000000000000000-mapping.dmp
  • memory/1340-65-0x00000000005FA000-0x0000000000619000-memory.dmp
    Filesize

    124KB

  • memory/1504-92-0x0000000000000000-mapping.dmp
  • memory/1504-95-0x000000000030A000-0x0000000000329000-memory.dmp
    Filesize

    124KB

  • memory/1504-96-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB