Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-09-2024 14:03

General

  • Target

    c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe

  • Size

    323KB

  • MD5

    5ac3358abe03a6faa36599fe785b85b2

  • SHA1

    e79bf35157e110c81a43af2f3b54d7a015f613b3

  • SHA256

    c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae

  • SHA512

    dc64db8b7e6e1f6154f37c6cae0dec3ad1dd3e0a3160951c7e7af8fc943e3bde2573aca6654f73a7818fd74160c87296c6514465acc3013a4e679cf33183ae09

  • SSDEEP

    6144:+7wpoNEo95MvVJDcDkpc1RJsaCAHX0BDQdX82mwM3xy:7poNRWFcDc2CA30pQdXhu3xy

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.91.202.63:25415

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • 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
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 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 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe
    "C:\Users\Admin\AppData\Local\Temp\c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Users\Admin\AppData\Local\Temp\filename.exe
        "C:\Users\Admin\AppData\Local\Temp\filename.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\ProgramData\Path\Path.exe
          "C:\ProgramData\Path\Path.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBEB2.tmp.cmd""
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Windows\SysWOW64\timeout.exe
            timeout 6
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpB882.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

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

    Filesize

    426KB

    MD5

    556a8b2afef96f81acde6ca1a525650e

    SHA1

    262909e4686aba13de7ca5a2bf187871fc4fe63b

    SHA256

    b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85

    SHA512

    52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9

  • C:\Users\Admin\AppData\Local\Temp\tmpBEB2.tmp.cmd

    Filesize

    160B

    MD5

    e239c4e74f2999a2aa8e254aab717930

    SHA1

    67c835fec4091a26ebfab0d454ef90da120776c4

    SHA256

    7a1a2481c74b734eff108fb9a1a8aeef7206f3829b493322b9559fdc923835ba

    SHA512

    986f6c1c4d76ff5d5e63913aabb23009a5e067bbcef25d6c5666a0b0b833b2b01eb68aa5f1e20a4308671a28cf1e241b6c39ff1c70660d66e3d9c17277b4698a

  • memory/2176-31-0x0000000006270000-0x0000000006282000-memory.dmp

    Filesize

    72KB

  • memory/2176-33-0x0000000006440000-0x000000000648C000-memory.dmp

    Filesize

    304KB

  • memory/2176-7-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-8-0x0000000004EE0000-0x0000000004F72000-memory.dmp

    Filesize

    584KB

  • memory/2176-9-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

    Filesize

    40KB

  • memory/2176-10-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-57-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-25-0x0000000005B20000-0x0000000005B96000-memory.dmp

    Filesize

    472KB

  • memory/2176-26-0x00000000061A0000-0x00000000061BE000-memory.dmp

    Filesize

    120KB

  • memory/2176-29-0x00000000067E0000-0x0000000006DF8000-memory.dmp

    Filesize

    6.1MB

  • memory/2176-30-0x0000000006330000-0x000000000643A000-memory.dmp

    Filesize

    1.0MB

  • memory/2176-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2176-32-0x00000000062D0000-0x000000000630C000-memory.dmp

    Filesize

    240KB

  • memory/2176-6-0x00000000053F0000-0x0000000005996000-memory.dmp

    Filesize

    5.6MB

  • memory/2176-42-0x0000000009AE0000-0x000000000A00C000-memory.dmp

    Filesize

    5.2MB

  • memory/2176-35-0x0000000006590000-0x00000000065F6000-memory.dmp

    Filesize

    408KB

  • memory/2176-38-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-39-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-40-0x0000000004790000-0x00000000047E0000-memory.dmp

    Filesize

    320KB

  • memory/2176-41-0x00000000093E0000-0x00000000095A2000-memory.dmp

    Filesize

    1.8MB

  • memory/3452-54-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/3452-55-0x0000000000690000-0x0000000000700000-memory.dmp

    Filesize

    448KB

  • memory/3452-58-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/3452-75-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-34-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-0-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/3588-5-0x0000000074280000-0x0000000074A31000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-1-0x0000000000250000-0x00000000002A4000-memory.dmp

    Filesize

    336KB