Analysis

  • max time kernel
    70s
  • max time network
    178s
  • platform
    windows10-1703_x64
  • resource
    win10-20220718-en
  • resource tags

    arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/08/2022, 22:19

General

  • Target

    b2418873bcfc63d4028e3ebada93030b77f50841862bf5bd5e3f71fe97f06c0b.exe

  • Size

    2.2MB

  • MD5

    aa34aee3908cbc51054091ebff97354d

  • SHA1

    72073b055a0d9be3e720679886b7404e5a54752e

  • SHA256

    b2418873bcfc63d4028e3ebada93030b77f50841862bf5bd5e3f71fe97f06c0b

  • SHA512

    3981e2f4f934bcaa73171e8d5a221a2dc9c76d5f3fa345eab3ebf53db6f801f12512bafc5f4e7cadd7ea49395c11a3d29eaa0f65edc8123fa0c609b57e267223

Malware Config

Extracted

Family

redline

Botnet

s30

C2

185.106.92.56:48079

Attributes
  • auth_value

    4a6db50203773d46213e05773fa25935

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2418873bcfc63d4028e3ebada93030b77f50841862bf5bd5e3f71fe97f06c0b.exe
    "C:\Users\Admin\AppData\Local\Temp\b2418873bcfc63d4028e3ebada93030b77f50841862bf5bd5e3f71fe97f06c0b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Users\Admin\AppData\Local\Temp\333.exe
        "C:\Users\Admin\AppData\Local\Temp\333.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4220
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\333.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:496
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 0
            5⤵
              PID:4476

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\333.exe

      Filesize

      4.0MB

      MD5

      ea2b810e41d2cf01faed23007e21dc1c

      SHA1

      f47c68304448f81dd59a5641f26a2affbd5d1bb8

      SHA256

      92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9

      SHA512

      da50d6afb203cc22022c7feb7314f6ee94587aeccbd0780514bf33b263afdd37fe94e711c860dfbbe27648b1c09bc3da33150276616d7c85b0fbb10d495184df

    • C:\Users\Admin\AppData\Local\Temp\333.exe

      Filesize

      4.0MB

      MD5

      ea2b810e41d2cf01faed23007e21dc1c

      SHA1

      f47c68304448f81dd59a5641f26a2affbd5d1bb8

      SHA256

      92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9

      SHA512

      da50d6afb203cc22022c7feb7314f6ee94587aeccbd0780514bf33b263afdd37fe94e711c860dfbbe27648b1c09bc3da33150276616d7c85b0fbb10d495184df

    • memory/2380-165-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-168-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-122-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-123-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-124-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-126-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-127-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-128-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-125-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-129-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-130-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-131-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-132-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-133-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-135-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-134-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-136-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-137-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-138-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-139-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-167-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-141-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-142-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-143-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-144-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-145-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-146-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-147-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-148-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-149-0x0000000000A30000-0x0000000000C62000-memory.dmp

      Filesize

      2.2MB

    • memory/2380-150-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-151-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-152-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-153-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-154-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-155-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-156-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-157-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-158-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-159-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-160-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-161-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-163-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-162-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-164-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-117-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-121-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-166-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-140-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-169-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-170-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-171-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-172-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-173-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-175-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-174-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-176-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-177-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-179-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-178-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-180-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-181-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-184-0x000000000D570000-0x000000000D77E000-memory.dmp

      Filesize

      2.1MB

    • memory/2380-185-0x0000000006CE0000-0x0000000006D02000-memory.dmp

      Filesize

      136KB

    • memory/2380-187-0x000000000D860000-0x000000000DBB0000-memory.dmp

      Filesize

      3.3MB

    • memory/2380-291-0x0000000023F70000-0x0000000024002000-memory.dmp

      Filesize

      584KB

    • memory/2380-292-0x0000000024510000-0x0000000024A0E000-memory.dmp

      Filesize

      5.0MB

    • memory/2380-118-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-119-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/2380-120-0x00000000779D0000-0x0000000077B5E000-memory.dmp

      Filesize

      1.6MB

    • memory/4220-781-0x0000000000DC0000-0x0000000001B99000-memory.dmp

      Filesize

      13.8MB

    • memory/4220-783-0x0000000000DC0000-0x0000000001B99000-memory.dmp

      Filesize

      13.8MB

    • memory/4356-354-0x0000000008E00000-0x0000000008F0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4356-352-0x0000000009300000-0x0000000009906000-memory.dmp

      Filesize

      6.0MB

    • memory/4356-353-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/4356-390-0x000000000A730000-0x000000000A8F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4356-357-0x0000000008CF0000-0x0000000008D2E000-memory.dmp

      Filesize

      248KB

    • memory/4356-359-0x0000000006950000-0x000000000699B000-memory.dmp

      Filesize

      300KB

    • memory/4356-372-0x0000000009120000-0x000000000913E000-memory.dmp

      Filesize

      120KB

    • memory/4356-381-0x000000000A510000-0x000000000A560000-memory.dmp

      Filesize

      320KB

    • memory/4356-391-0x000000000AE30000-0x000000000B35C000-memory.dmp

      Filesize

      5.2MB

    • memory/4356-331-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4984-260-0x0000000006E90000-0x0000000006EF6000-memory.dmp

      Filesize

      408KB

    • memory/4984-264-0x0000000007B40000-0x0000000007B8B000-memory.dmp

      Filesize

      300KB

    • memory/4984-259-0x0000000006E20000-0x0000000006E86000-memory.dmp

      Filesize

      408KB

    • memory/4984-240-0x0000000006F10000-0x0000000007538000-memory.dmp

      Filesize

      6.2MB

    • memory/4984-235-0x0000000004660000-0x0000000004696000-memory.dmp

      Filesize

      216KB

    • memory/4984-263-0x0000000007B20000-0x0000000007B3C000-memory.dmp

      Filesize

      112KB

    • memory/4984-268-0x0000000007DE0000-0x0000000007E56000-memory.dmp

      Filesize

      472KB

    • memory/4984-279-0x0000000009690000-0x0000000009D08000-memory.dmp

      Filesize

      6.5MB

    • memory/4984-280-0x0000000008C40000-0x0000000008C5A000-memory.dmp

      Filesize

      104KB