Analysis

  • max time kernel
    236s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 22:48

General

  • Target

    file.exe

  • Size

    237KB

  • MD5

    56ea74271bbecfd918a3fc9c8bbc4b78

  • SHA1

    481a10efd5171276b3680d4c5fdee480b9ff4571

  • SHA256

    0e8c52d547666ed8fcb291fa742fbf2f5ec0b8a5f59ec009ad9781c9d2a2c0f4

  • SHA512

    1ac13ffdc21eeb464f5e6e2fd2cb6b7ea3cf869142e2634622fe3d1ea5935f26f412b2feaa08a9fc6c85e04285970d2d37f306f7faf25a3ed77e8ebf36545cc1

  • SSDEEP

    3072:0+2N06qhEjfT8d5DW7ilAaBeQtAYA3IBDWyBQj8ydRQUWlUFenKomY:RXEjfToWuHtBA3IkBj7PWlUKKfY

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

redline

Botnet

pops

C2

31.41.244.14:4694

Attributes
  • auth_value

    c377eb074ac3f12f85b0ff38d543b16d

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 2 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 19 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:520
    • 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:1268
      • 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:1484
      • 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:1324
      • C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe
        "C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe"
        3⤵
        • Executes dropped EXE
        PID:1636

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

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\1000141001\laba.exe
    Filesize

    137KB

    MD5

    9299834655f07e6896b1ff0b9e92c7b4

    SHA1

    acba1e9262b4aebf020758e30326afdc99c714ad

    SHA256

    fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257

    SHA512

    7ab23ac1eedb82044946bb9e6afb308580d434be45f3ebd18c5fc90cd98281738e4f50e75a3506315785e60d93e90cc4facc285fe7760985dfe0fd47771bc650

  • C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe
    Filesize

    137KB

    MD5

    9299834655f07e6896b1ff0b9e92c7b4

    SHA1

    acba1e9262b4aebf020758e30326afdc99c714ad

    SHA256

    fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257

    SHA512

    7ab23ac1eedb82044946bb9e6afb308580d434be45f3ebd18c5fc90cd98281738e4f50e75a3506315785e60d93e90cc4facc285fe7760985dfe0fd47771bc650

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

    237KB

    MD5

    56ea74271bbecfd918a3fc9c8bbc4b78

    SHA1

    481a10efd5171276b3680d4c5fdee480b9ff4571

    SHA256

    0e8c52d547666ed8fcb291fa742fbf2f5ec0b8a5f59ec009ad9781c9d2a2c0f4

    SHA512

    1ac13ffdc21eeb464f5e6e2fd2cb6b7ea3cf869142e2634622fe3d1ea5935f26f412b2feaa08a9fc6c85e04285970d2d37f306f7faf25a3ed77e8ebf36545cc1

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

    237KB

    MD5

    56ea74271bbecfd918a3fc9c8bbc4b78

    SHA1

    481a10efd5171276b3680d4c5fdee480b9ff4571

    SHA256

    0e8c52d547666ed8fcb291fa742fbf2f5ec0b8a5f59ec009ad9781c9d2a2c0f4

    SHA512

    1ac13ffdc21eeb464f5e6e2fd2cb6b7ea3cf869142e2634622fe3d1ea5935f26f412b2feaa08a9fc6c85e04285970d2d37f306f7faf25a3ed77e8ebf36545cc1

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

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\1000141001\laba.exe
    Filesize

    137KB

    MD5

    9299834655f07e6896b1ff0b9e92c7b4

    SHA1

    acba1e9262b4aebf020758e30326afdc99c714ad

    SHA256

    fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257

    SHA512

    7ab23ac1eedb82044946bb9e6afb308580d434be45f3ebd18c5fc90cd98281738e4f50e75a3506315785e60d93e90cc4facc285fe7760985dfe0fd47771bc650

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

    237KB

    MD5

    56ea74271bbecfd918a3fc9c8bbc4b78

    SHA1

    481a10efd5171276b3680d4c5fdee480b9ff4571

    SHA256

    0e8c52d547666ed8fcb291fa742fbf2f5ec0b8a5f59ec009ad9781c9d2a2c0f4

    SHA512

    1ac13ffdc21eeb464f5e6e2fd2cb6b7ea3cf869142e2634622fe3d1ea5935f26f412b2feaa08a9fc6c85e04285970d2d37f306f7faf25a3ed77e8ebf36545cc1

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

    237KB

    MD5

    56ea74271bbecfd918a3fc9c8bbc4b78

    SHA1

    481a10efd5171276b3680d4c5fdee480b9ff4571

    SHA256

    0e8c52d547666ed8fcb291fa742fbf2f5ec0b8a5f59ec009ad9781c9d2a2c0f4

    SHA512

    1ac13ffdc21eeb464f5e6e2fd2cb6b7ea3cf869142e2634622fe3d1ea5935f26f412b2feaa08a9fc6c85e04285970d2d37f306f7faf25a3ed77e8ebf36545cc1

  • \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/520-57-0x000000000030B000-0x000000000032A000-memory.dmp
    Filesize

    124KB

  • memory/520-56-0x00000000001B0000-0x00000000001EE000-memory.dmp
    Filesize

    248KB

  • memory/520-54-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/520-66-0x00000000001B0000-0x00000000001EE000-memory.dmp
    Filesize

    248KB

  • memory/520-65-0x000000000030B000-0x000000000032A000-memory.dmp
    Filesize

    124KB

  • memory/520-62-0x0000000000400000-0x000000000071D000-memory.dmp
    Filesize

    3.1MB

  • memory/520-55-0x000000000030B000-0x000000000032A000-memory.dmp
    Filesize

    124KB

  • memory/1268-71-0x0000000000400000-0x000000000071D000-memory.dmp
    Filesize

    3.1MB

  • memory/1268-70-0x00000000008CB000-0x00000000008EA000-memory.dmp
    Filesize

    124KB

  • memory/1268-67-0x0000000000400000-0x000000000071D000-memory.dmp
    Filesize

    3.1MB

  • memory/1268-64-0x00000000008CB000-0x00000000008EA000-memory.dmp
    Filesize

    124KB

  • memory/1268-60-0x0000000000000000-mapping.dmp
  • memory/1324-72-0x0000000000000000-mapping.dmp
  • memory/1484-68-0x0000000000000000-mapping.dmp
  • memory/1636-78-0x0000000000000000-mapping.dmp
  • memory/1636-83-0x0000000000170000-0x0000000000198000-memory.dmp
    Filesize

    160KB