Analysis

  • max time kernel
    107s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    13-05-2022 07:48

General

  • Target

    99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492.exe

  • Size

    312KB

  • MD5

    d5a042d15c800a5f811e993b95d64596

  • SHA1

    3ca2653f3ec0da78c094beaf3529fffc5784ef37

  • SHA256

    99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

  • SHA512

    8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

redline

Botnet

2

C2

51.89.204.186:36124

Attributes
  • auth_value

    aa046d0ca32fcb8538726e938e3bd00c

Signatures

  • Amadey

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

  • RedLine

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

  • RedLine Payload 2 IoCs
  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492.exe
    "C:\Users\Admin\AppData\Local\Temp\99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
          4⤵
            PID:1608
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:940
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1672
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:1012
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F06725B4-9BFF-461B-877A-2332AA51E78F} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1820
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1276

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Install Root Certificate

    1
    T1130

    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\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      312KB

      MD5

      d5a042d15c800a5f811e993b95d64596

      SHA1

      3ca2653f3ec0da78c094beaf3529fffc5784ef37

      SHA256

      99f99978fec96a454a3c9e9f4e05d7c12dcc559d4a0f97a86828a2d324bee492

      SHA512

      8c0f89be709beaac7b0584dc6f9021f4aff22291c59751b6a235b1a27f4145a860c0246df383d1135968fd0c810ff3b0bcaa74bcffb391540d549f7514cc8efd

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • memory/824-54-0x0000000075741000-0x0000000075743000-memory.dmp
      Filesize

      8KB

    • memory/824-55-0x000000000058E000-0x00000000005AC000-memory.dmp
      Filesize

      120KB

    • memory/824-61-0x0000000000400000-0x0000000000491000-memory.dmp
      Filesize

      580KB

    • memory/824-56-0x0000000000220000-0x0000000000258000-memory.dmp
      Filesize

      224KB

    • memory/940-67-0x0000000000000000-mapping.dmp
    • memory/1012-106-0x00000000001F1000-0x000000000020B000-memory.dmp
      Filesize

      104KB

    • memory/1012-99-0x0000000000000000-mapping.dmp
    • memory/1276-107-0x0000000000000000-mapping.dmp
    • memory/1276-110-0x00000000005BE000-0x00000000005DC000-memory.dmp
      Filesize

      120KB

    • memory/1276-111-0x0000000000400000-0x0000000000491000-memory.dmp
      Filesize

      580KB

    • memory/1292-59-0x0000000000000000-mapping.dmp
    • memory/1292-64-0x000000000059E000-0x00000000005BC000-memory.dmp
      Filesize

      120KB

    • memory/1292-66-0x0000000000400000-0x0000000000491000-memory.dmp
      Filesize

      580KB

    • memory/1292-65-0x0000000000220000-0x0000000000258000-memory.dmp
      Filesize

      224KB

    • memory/1608-68-0x0000000000000000-mapping.dmp
    • memory/1672-83-0x0000000000405D63-mapping.dmp
    • memory/1672-76-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-92-0x0000000002230000-0x0000000002264000-memory.dmp
      Filesize

      208KB

    • memory/1672-90-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-71-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-72-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-74-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-89-0x00000000002D0000-0x000000000030A000-memory.dmp
      Filesize

      232KB

    • memory/1672-88-0x00000000005BE000-0x00000000005EA000-memory.dmp
      Filesize

      176KB

    • memory/1672-87-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-86-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-82-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-80-0x0000000000400000-0x00000000004F8000-memory.dmp
      Filesize

      992KB

    • memory/1672-91-0x00000000020D0000-0x0000000002104000-memory.dmp
      Filesize

      208KB

    • memory/1784-63-0x0000000000000000-mapping.dmp
    • memory/1820-98-0x0000000000400000-0x0000000000491000-memory.dmp
      Filesize

      580KB

    • memory/1820-97-0x00000000005DE000-0x00000000005FC000-memory.dmp
      Filesize

      120KB

    • memory/1820-94-0x0000000000000000-mapping.dmp