Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 17:59

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 1 IoCs
  • Redline family
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Zgrat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WhatsApp-cleaned.exe
    "C:\Users\Admin\AppData\Local\Temp\WhatsApp-cleaned.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4248
    • 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:4668
    • 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:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2tlemifl.1g4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4248-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/4248-3-0x0000000004C90000-0x0000000004D46000-memory.dmp

    Filesize

    728KB

  • memory/4248-36-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-1-0x0000000000050000-0x0000000000442000-memory.dmp

    Filesize

    3.9MB

  • memory/4248-5-0x0000000004EE0000-0x0000000004F72000-memory.dmp

    Filesize

    584KB

  • memory/4248-6-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

    Filesize

    136KB

  • memory/4248-7-0x0000000004FD0000-0x0000000005324000-memory.dmp

    Filesize

    3.3MB

  • memory/4248-28-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-2-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/4476-33-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4476-39-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

    Filesize

    72KB

  • memory/4476-38-0x0000000004F70000-0x000000000507A000-memory.dmp

    Filesize

    1.0MB

  • memory/4476-37-0x0000000005430000-0x0000000005A48000-memory.dmp

    Filesize

    6.1MB

  • memory/4476-40-0x0000000004F30000-0x0000000004F6C000-memory.dmp

    Filesize

    240KB

  • memory/4476-41-0x0000000005080000-0x00000000050CC000-memory.dmp

    Filesize

    304KB

  • memory/4476-35-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-42-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-8-0x0000000004580000-0x00000000045B6000-memory.dmp

    Filesize

    216KB

  • memory/4668-27-0x0000000006060000-0x000000000607A000-memory.dmp

    Filesize

    104KB

  • memory/4668-29-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-32-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-26-0x0000000007190000-0x000000000780A000-memory.dmp

    Filesize

    6.5MB

  • memory/4668-25-0x0000000005B80000-0x0000000005BCC000-memory.dmp

    Filesize

    304KB

  • memory/4668-24-0x0000000005B60000-0x0000000005B7E000-memory.dmp

    Filesize

    120KB

  • memory/4668-14-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/4668-13-0x00000000052B0000-0x0000000005316000-memory.dmp

    Filesize

    408KB

  • memory/4668-12-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-11-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-10-0x0000000004C10000-0x0000000005238000-memory.dmp

    Filesize

    6.2MB

  • memory/4668-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB