Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 02:36

General

  • Target
    b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe
  • Size 336KB
  • Sample240329-c33hmsfe7z
  • SHA256 b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.0:29587

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe
    "C:\Users\Admin\AppData\Local\Temp\b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 868
      2⤵
      • Program crash
      PID:4856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4532 -ip 4532
    1⤵
      PID:1232

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2712-18-0x0000000006190000-0x00000000061F6000-memory.dmp

          memory/2712-10-0x00000000055A0000-0x00000000055AA000-memory.dmp

          memory/2712-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2712-6-0x00000000059B0000-0x0000000005F54000-memory.dmp

          memory/2712-7-0x00000000054E0000-0x0000000005572000-memory.dmp

          memory/2712-11-0x0000000075360000-0x0000000075B10000-memory.dmp

          memory/2712-9-0x0000000005740000-0x0000000005750000-memory.dmp

          memory/2712-19-0x0000000007030000-0x00000000071F2000-memory.dmp

          memory/2712-12-0x0000000006580000-0x0000000006B98000-memory.dmp

          memory/2712-23-0x0000000075360000-0x0000000075B10000-memory.dmp

          memory/2712-15-0x00000000057E0000-0x000000000581C000-memory.dmp

          memory/2712-14-0x0000000005780000-0x0000000005792000-memory.dmp

          memory/2712-13-0x0000000005860000-0x000000000596A000-memory.dmp

          memory/2712-16-0x0000000005F60000-0x0000000005FAC000-memory.dmp

          memory/2712-21-0x0000000007610000-0x0000000007660000-memory.dmp

          memory/2712-20-0x0000000007730000-0x0000000007C5C000-memory.dmp

          memory/4532-8-0x0000000002A20000-0x0000000004A20000-memory.dmp

          memory/4532-0-0x0000000000580000-0x00000000005D6000-memory.dmp

          memory/4532-17-0x0000000075360000-0x0000000075B10000-memory.dmp

          memory/4532-1-0x0000000075360000-0x0000000075B10000-memory.dmp