Analysis

  • max time kernel
    246s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 05:08

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 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 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 5 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 10 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 7 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 44 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:1648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\filename.exe
        "C:\Users\Admin\AppData\Local\Temp\filename.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\ProgramData\Path\Path.exe
          "C:\ProgramData\Path\Path.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2376
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /tn Path /tr "C:\ProgramData\Path\Path.exe" /st 05:11 /du 23:59 /sc daily /ri 1 /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:2236
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpAA63.tmp.cmd""
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:408
          • C:\Windows\SysWOW64\timeout.exe
            timeout 6
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1624
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B3625E72-8161-458E-8A44-267BC80B77CF} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\ProgramData\Path\Path.exe
      C:\ProgramData\Path\Path.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:948
    • C:\ProgramData\Path\Path.exe
      C:\ProgramData\Path\Path.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
    • C:\ProgramData\Path\Path.exe
      C:\ProgramData\Path\Path.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpD27C.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • C:\Users\Admin\AppData\Local\Temp\tmpAA63.tmp.cmd

    Filesize

    160B

    MD5

    468199847d09484875ee201aee2da425

    SHA1

    740c663f37a75a4767d2631a71f9b988ed3728db

    SHA256

    fd4bead00ce3eac2e28c1189eb301edeb82fa2724da35833a1db9c8d5a38bba2

    SHA512

    e74ad14b482f021a106f8e303d5bf868d5eb429d8584a0736d03e7bf4b5baf3135dced640c325f625c59c46955e34ff37ee93a5812ffe4ef692ca380058fa01f

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

    Filesize

    426KB

    MD5

    556a8b2afef96f81acde6ca1a525650e

    SHA1

    262909e4686aba13de7ca5a2bf187871fc4fe63b

    SHA256

    b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85

    SHA512

    52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9

  • memory/1448-40-0x0000000001100000-0x0000000001170000-memory.dmp

    Filesize

    448KB

  • memory/1648-17-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1648-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/1648-1-0x00000000003E0000-0x0000000000434000-memory.dmp

    Filesize

    336KB

  • memory/1960-15-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-9-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1960-7-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-5-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1960-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2376-57-0x0000000000980000-0x00000000009F0000-memory.dmp

    Filesize

    448KB