Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2024 09:56

General

  • Target

    179dbbdb6e22f978115168d87a70ab33_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    179dbbdb6e22f978115168d87a70ab33

  • SHA1

    324a73e17fdcada034d3ad841286f9d6b5873fcb

  • SHA256

    258445b5c086f67d1157c2998968bad83a64ca3bab88bfd9d73654819bb46463

  • SHA512

    237a58b819f086f9ed2215e99d7b13ed027d252e47a3ba17deb5b28e3db27f853f2d2d75bdbfb3b875dec8dc0fa4fb059e3be6e41dc3b47b2020c2298a6b0358

  • SSDEEP

    6144:zo9QlVmhcIS/rwO+l7qYspB2NnYXmJ8tuy2a9W17fyF45pDBKoydJ:zdxrwHRqxQNYXO8tt2aw1DyWPDO

Malware Config

Extracted

Family

redline

Botnet

@bestiefFcs

C2

37.1.213.214:63028

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • System Binary Proxy Execution: Regsvcs/Regasm 1 TTPs 2 IoCs

    Abuse Regasm to proxy execution of malicious code.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\179dbbdb6e22f978115168d87a70ab33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\179dbbdb6e22f978115168d87a70ab33_JaffaCakes118.exe"
    1⤵
    • System Binary Proxy Execution: Regsvcs/Regasm
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3204
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
    • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1620
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3880,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      0774a05ce5ee4c1af7097353c9296c62

      SHA1

      658ff96b111c21c39d7ad5f510fb72f9762114bb

      SHA256

      d9c5347ed06755feeb0615f1671f6b91e2718703da0dbc4b0bd205cbd2896dd4

      SHA512

      104d69fc4f4aaa5070b78ada130228939c7e01436351166fe51fe2da8a02f9948e6d92dd676f62820da1813872b91411e2f863c9a98a760581ec34d4aa354994

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      176B

      MD5

      e70cda9ff89367b58c6d6ee3660eb6dc

      SHA1

      cb5202f7c0101eff4de64bfe06a8fdafffba9e66

      SHA256

      dc0f0ac1c76040d620465af06a0aae421ca8b7f6c7055a732a9ee5a91010f960

      SHA512

      280dac097cb30645083a80332b15df8558f2757ac265e1d5dcfeac1af925f89020a6d5d2d11dec0e8892c440a371167f89645db526e5c043a3a388cb7f74f37f

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

      Filesize

      63KB

      MD5

      0d5df43af2916f47d00c1573797c1a13

      SHA1

      230ab5559e806574d26b4c20847c368ed55483b0

      SHA256

      c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

      SHA512

      f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bmfjibuq.hpw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1620-2550-0x0000000005130000-0x000000000523A000-memory.dmp

      Filesize

      1.0MB

    • memory/1620-2549-0x0000000004F10000-0x0000000004F5C000-memory.dmp

      Filesize

      304KB

    • memory/1620-2548-0x0000000004E80000-0x0000000004EBC000-memory.dmp

      Filesize

      240KB

    • memory/1620-2546-0x00000000053B0000-0x00000000059C8000-memory.dmp

      Filesize

      6.1MB

    • memory/1620-2547-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/1620-2545-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1700-64-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-58-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-1-0x0000000000DC0000-0x0000000000E1C000-memory.dmp

      Filesize

      368KB

    • memory/1700-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

      Filesize

      5.6MB

    • memory/1700-3-0x0000000005820000-0x00000000058B2000-memory.dmp

      Filesize

      584KB

    • memory/1700-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

      Filesize

      40KB

    • memory/1700-5-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-2544-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-51-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-83-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-100-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-52-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-30-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/1700-31-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-54-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-56-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-62-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/1700-66-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-70-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-49-0x0000000006AF0000-0x0000000006B46000-memory.dmp

      Filesize

      344KB

    • memory/1700-50-0x0000000006B90000-0x0000000006C10000-memory.dmp

      Filesize

      512KB

    • memory/1700-61-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-68-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-114-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-112-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-110-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-108-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-106-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-104-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-102-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-98-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-96-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-94-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-92-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-90-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-88-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-87-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-84-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-80-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-78-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-72-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-76-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/1700-74-0x0000000006B90000-0x0000000006C0A000-memory.dmp

      Filesize

      488KB

    • memory/3204-28-0x0000000006C30000-0x0000000006C52000-memory.dmp

      Filesize

      136KB

    • memory/3204-13-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-26-0x00000000076C0000-0x0000000007756000-memory.dmp

      Filesize

      600KB

    • memory/3204-34-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-11-0x0000000005840000-0x00000000058A6000-memory.dmp

      Filesize

      408KB

    • memory/3204-12-0x00000000060A0000-0x0000000006106000-memory.dmp

      Filesize

      408KB

    • memory/3204-33-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-32-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-29-0x0000000008940000-0x0000000008FBA000-memory.dmp

      Filesize

      6.5MB

    • memory/3204-8-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-47-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-10-0x0000000005620000-0x0000000005642000-memory.dmp

      Filesize

      136KB

    • memory/3204-27-0x0000000006BE0000-0x0000000006BFA000-memory.dmp

      Filesize

      104KB

    • memory/3204-9-0x00000000058C0000-0x0000000005EE8000-memory.dmp

      Filesize

      6.2MB

    • memory/3204-23-0x0000000006110000-0x0000000006464000-memory.dmp

      Filesize

      3.3MB

    • memory/3204-7-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-25-0x0000000006950000-0x000000000699C000-memory.dmp

      Filesize

      304KB

    • memory/3204-6-0x0000000002DD0000-0x0000000002E06000-memory.dmp

      Filesize

      216KB

    • memory/3204-24-0x0000000006740000-0x000000000675E000-memory.dmp

      Filesize

      120KB

    • memory/3840-2537-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-48-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-35-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-442-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB