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Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 10:52

General

  • Target

    WhatsApp-cleaned.exe

  • Size

    3.9MB

  • MD5

    eb98e1dcc374d67e71a85ecc848034ec

  • SHA1

    002409d45df360fb9902fb60bb316a863c735aa2

  • SHA256

    078bbd30cad5587f8dcde105e04046cc56f8d3cef527993faec4341920e6a8eb

  • SHA512

    1f168da8f33084c04d7963528bd29fcd81cb6b7e63534096053b1726ebd33b417f4089c16884e1e9d6e4a055c298ccea1f0d22f7970ff951d63efcd4e7f8b76d

  • SSDEEP

    98304:oCDnyTWzDCidsFXGAtljN36bZfRE7Rtc/vNK3egPJ:o2qM+idivVNKbZfREVtc0PJ

Malware Config

Extracted

Family

redline

Botnet

ws-19

C2

38.91.100.57:32750

Attributes
  • auth_value

    b8974207e31b05e60d39e04eba8eeb0b

Signatures

  • Detect ZGRat V2 1 IoCs
  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Zgrat family
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WhatsApp-cleaned.exe
    "C:\Users\Admin\AppData\Local\Temp\WhatsApp-cleaned.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/468-8-0x0000000002DC0000-0x0000000002E00000-memory.dmp

    Filesize

    256KB

  • memory/468-10-0x0000000002DC0000-0x0000000002E00000-memory.dmp

    Filesize

    256KB

  • memory/2140-4-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-23-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-0-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2140-5-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/2140-2-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2140-9-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-1-0x0000000001170000-0x0000000001562000-memory.dmp

    Filesize

    3.9MB

  • memory/2140-3-0x00000000009C0000-0x0000000000A76000-memory.dmp

    Filesize

    728KB

  • memory/2896-11-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-20-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-21-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-17-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-15-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-13-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-22-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2896-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB