Analysis

  • max time kernel
    144s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:14

General

  • Target

    file.exe

  • Size

    245KB

  • MD5

    b5820c0fb930ee3460da54f05ef51d8c

  • SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

  • SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

  • SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • SSDEEP

    3072:wBk7t4IJ+LQB4Wsw65r+64ek7sAE+I7h5S7TcJ3NqvEjEPH71Cmv3DWkJ4ViOte3:n7ULQB4Hz+Teescg3S3cdQEEHBekJ6g

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

redline

Botnet

novr

C2

31.41.244.14:4694

Attributes
  • auth_value

    34ddf4eb9326256f20a48cd5f1e9b496

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 4 IoCs
  • 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
  • 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:2016
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1552
      • C:\Users\Admin\AppData\Local\Temp\1000121001\lada.exe
        "C:\Users\Admin\AppData\Local\Temp\1000121001\lada.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1768
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1132
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5B92D95E-8BDE-4E27-93EF-A1AB1A41929B} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000121001\lada.exe

    Filesize

    137KB

    MD5

    bae3fb566c191522bab2bde67c482767

    SHA1

    7da8b30a638ff9f943cf03b32a4f254273990708

    SHA256

    3ed2170e83cce59a98471509fb4a84090f2ddcb38549a191663d5fbd05612e01

    SHA512

    f9859aba46d440df5dd10059a95708acdd45cca36339867ee654c271f4bb065f6c58005eadadc9a954c35078986402d2f379d5cf3c10484c603ae262d38e1f46

  • C:\Users\Admin\AppData\Local\Temp\1000121001\lada.exe

    Filesize

    137KB

    MD5

    bae3fb566c191522bab2bde67c482767

    SHA1

    7da8b30a638ff9f943cf03b32a4f254273990708

    SHA256

    3ed2170e83cce59a98471509fb4a84090f2ddcb38549a191663d5fbd05612e01

    SHA512

    f9859aba46d440df5dd10059a95708acdd45cca36339867ee654c271f4bb065f6c58005eadadc9a954c35078986402d2f379d5cf3c10484c603ae262d38e1f46

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\1000121001\lada.exe

    Filesize

    137KB

    MD5

    bae3fb566c191522bab2bde67c482767

    SHA1

    7da8b30a638ff9f943cf03b32a4f254273990708

    SHA256

    3ed2170e83cce59a98471509fb4a84090f2ddcb38549a191663d5fbd05612e01

    SHA512

    f9859aba46d440df5dd10059a95708acdd45cca36339867ee654c271f4bb065f6c58005eadadc9a954c35078986402d2f379d5cf3c10484c603ae262d38e1f46

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    245KB

    MD5

    b5820c0fb930ee3460da54f05ef51d8c

    SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • memory/1132-80-0x0000000000000000-mapping.dmp

  • memory/1552-65-0x0000000000000000-mapping.dmp

  • memory/1768-73-0x0000000000D80000-0x0000000000DA8000-memory.dmp

    Filesize

    160KB

  • memory/1768-70-0x0000000000000000-mapping.dmp

  • memory/1788-75-0x0000000000000000-mapping.dmp

  • memory/1788-78-0x000000000084B000-0x000000000086A000-memory.dmp

    Filesize

    124KB

  • memory/1788-79-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1824-67-0x000000000030B000-0x000000000032A000-memory.dmp

    Filesize

    124KB

  • memory/1824-68-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1824-59-0x0000000000000000-mapping.dmp

  • memory/1996-87-0x0000000000000000-mapping.dmp

  • memory/1996-90-0x00000000007DB000-0x00000000007FA000-memory.dmp

    Filesize

    124KB

  • memory/1996-91-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/2016-56-0x0000000000220000-0x000000000025E000-memory.dmp

    Filesize

    248KB

  • memory/2016-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/2016-61-0x000000000079B000-0x00000000007BA000-memory.dmp

    Filesize

    124KB

  • memory/2016-63-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/2016-62-0x0000000000220000-0x000000000025E000-memory.dmp

    Filesize

    248KB

  • memory/2016-55-0x000000000079B000-0x00000000007BA000-memory.dmp

    Filesize

    124KB