Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 00:12

General

  • Target
    878542fd526922b4a8dc11016386c49b5081e2b915acf1e7ee8a1b221b892eca.exe
  • Size 538KB
  • Sample241110-ahn4eaxrdq
  • SHA256 878542fd526922b4a8dc11016386c49b5081e2b915acf1e7ee8a1b221b892eca
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • gena

C2
  • 185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\878542fd526922b4a8dc11016386c49b5081e2b915acf1e7ee8a1b221b892eca.exe
    "C:\Users\Admin\AppData\Local\Temp\878542fd526922b4a8dc11016386c49b5081e2b915acf1e7ee8a1b221b892eca.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 1420
      2⤵
      • Program crash
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2620 -ip 2620
    1⤵
      PID:1368

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1.exe

          • Path C:\Windows\Temp\1.exe
          • Size 168KB
          • SHA256 8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
          • MD5 SHA1 SHA512 SSDEEP

          memory/2620-27-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-2155-0x0000000005880000-0x00000000058B2000-memory.dmp

          memory/2620-4-0x0000000000400000-0x000000000082B000-memory.dmp

          memory/2620-5-0x0000000002A40000-0x0000000002AA8000-memory.dmp

          memory/2620-6-0x00000000050E0000-0x0000000005684000-memory.dmp

          memory/2620-7-0x0000000005690000-0x00000000056F6000-memory.dmp

          memory/2620-33-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-41-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-71-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-69-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-67-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-65-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-63-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-61-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-59-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-57-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-55-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-53-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-51-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-47-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-45-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-43-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-39-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-37-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-35-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-31-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-3-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/2620-2179-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/2620-2180-0x0000000000400000-0x000000000082B000-memory.dmp

          memory/2620-23-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-21-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-19-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-15-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-13-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-11-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-49-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-17-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-9-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-8-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-2154-0x00000000009A0000-0x0000000000AA0000-memory.dmp

          memory/2620-29-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-2-0x0000000002580000-0x00000000025DB000-memory.dmp

          memory/2620-25-0x0000000005690000-0x00000000056F0000-memory.dmp

          memory/2620-2173-0x0000000002580000-0x00000000025DB000-memory.dmp

          memory/2620-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

          memory/4004-2170-0x0000000002930000-0x0000000002936000-memory.dmp

          memory/4004-2172-0x00000000050D0000-0x00000000051DA000-memory.dmp

          memory/4004-2168-0x00000000744CE000-0x00000000744CF000-memory.dmp

          memory/4004-2169-0x00000000006A0000-0x00000000006CE000-memory.dmp

          memory/4004-2175-0x0000000005020000-0x000000000505C000-memory.dmp

          memory/4004-2176-0x00000000744C0000-0x0000000074C70000-memory.dmp

          memory/4004-2177-0x0000000005070000-0x00000000050BC000-memory.dmp

          memory/4004-2174-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

          memory/4004-2171-0x00000000055E0000-0x0000000005BF8000-memory.dmp

          memory/4004-2181-0x00000000744CE000-0x00000000744CF000-memory.dmp

          memory/4004-2182-0x00000000744C0000-0x0000000074C70000-memory.dmp