Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:22

General

  • Target

    950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe

  • Size

    305KB

  • MD5

    2e6c8c99fe7fd7740a3d804e69f4107b

  • SHA1

    d00d494e8f93e74daa253817797db032e33684c3

  • SHA256

    950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd

  • SHA512

    22a3335b6181c542e7b251faf1e3e5841a864badb340419eb37133a70294b2067f96c6d9f79f0dfbbce273c07e79cb29442b063d9b4359085e5fdf1f8c99609e

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe
    "C:\Users\Admin\AppData\Local\Temp\950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1256
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3156
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:396

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp7762.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/396-41-0x00000288DEB50000-0x00000288DEB60000-memory.dmp
      Filesize

      64KB

    • memory/396-77-0x00000288E7100000-0x00000288E7101000-memory.dmp
      Filesize

      4KB

    • memory/396-76-0x00000288E6FF0000-0x00000288E6FF1000-memory.dmp
      Filesize

      4KB

    • memory/396-75-0x00000288E6FF0000-0x00000288E6FF1000-memory.dmp
      Filesize

      4KB

    • memory/396-73-0x00000288E6FC0000-0x00000288E6FC1000-memory.dmp
      Filesize

      4KB

    • memory/396-57-0x00000288DEC50000-0x00000288DEC60000-memory.dmp
      Filesize

      64KB

    • memory/1256-29-0x0000000006C70000-0x0000000006CAC000-memory.dmp
      Filesize

      240KB

    • memory/1256-35-0x0000000008790000-0x0000000008952000-memory.dmp
      Filesize

      1.8MB

    • memory/1256-26-0x0000000007180000-0x0000000007798000-memory.dmp
      Filesize

      6.1MB

    • memory/1256-27-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
      Filesize

      1.0MB

    • memory/1256-28-0x0000000006C10000-0x0000000006C22000-memory.dmp
      Filesize

      72KB

    • memory/1256-0-0x0000000000A70000-0x0000000000AC2000-memory.dmp
      Filesize

      328KB

    • memory/1256-30-0x0000000006DE0000-0x0000000006E2C000-memory.dmp
      Filesize

      304KB

    • memory/1256-31-0x0000000006F20000-0x0000000006F86000-memory.dmp
      Filesize

      408KB

    • memory/1256-34-0x0000000007120000-0x0000000007170000-memory.dmp
      Filesize

      320KB

    • memory/1256-23-0x0000000006A40000-0x0000000006A5E000-memory.dmp
      Filesize

      120KB

    • memory/1256-36-0x0000000008E90000-0x00000000093BC000-memory.dmp
      Filesize

      5.2MB

    • memory/1256-37-0x0000000074D10000-0x00000000754C0000-memory.dmp
      Filesize

      7.7MB

    • memory/1256-38-0x00000000056D0000-0x00000000056E0000-memory.dmp
      Filesize

      64KB

    • memory/1256-40-0x0000000074D10000-0x00000000754C0000-memory.dmp
      Filesize

      7.7MB

    • memory/1256-22-0x0000000006110000-0x0000000006186000-memory.dmp
      Filesize

      472KB

    • memory/1256-5-0x00000000054C0000-0x00000000054CA000-memory.dmp
      Filesize

      40KB

    • memory/1256-4-0x00000000056D0000-0x00000000056E0000-memory.dmp
      Filesize

      64KB

    • memory/1256-3-0x0000000005530000-0x00000000055C2000-memory.dmp
      Filesize

      584KB

    • memory/1256-2-0x0000000005AE0000-0x0000000006084000-memory.dmp
      Filesize

      5.6MB

    • memory/1256-1-0x0000000074D10000-0x00000000754C0000-memory.dmp
      Filesize

      7.7MB