Analysis

  • max time kernel
    109s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 08:16

General

  • Target

    cbc2daa1dc0db2ef3077e288dc88524f1316bea19abb983378cf294c6d0a1c26N.exe

  • Size

    530KB

  • MD5

    43e338f88751f27a786958c23f3e5164

  • SHA1

    e4d3629cbf40fc1b6ba08b5218cd97f2a697ab96

  • SHA256

    cb338054803f1ae48db75c6178fab4b46e858831d67440908f6d42b86ed80e4d

  • SHA512

    868233529add8075789eab5f0d980059bb5281727ea55c4ed10299e5c3d11bf6d54f07a5b8077b625e747c7b661373935196ecf52deaa6f324e5d94423ca2fcb

  • SSDEEP

    12288:nlcaxRaNnn6mbtR50wisMIw1nefXIf10o:OSenpRPisFwMQOo

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\cbc2daa1dc0db2ef3077e288dc88524f1316bea19abb983378cf294c6d0a1c26N.exe
    "C:\Users\Admin\AppData\Local\Temp\cbc2daa1dc0db2ef3077e288dc88524f1316bea19abb983378cf294c6d0a1c26N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 1100
      2⤵
      • Program crash
      PID:5184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4712 -ip 4712
    1⤵
      PID:5412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1772-2182-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/1772-2181-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

      Filesize

      4KB

    • memory/1772-2177-0x0000000003050000-0x000000000309C000-memory.dmp

      Filesize

      304KB

    • memory/1772-2176-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/1772-2175-0x000000000AB10000-0x000000000AB4C000-memory.dmp

      Filesize

      240KB

    • memory/1772-2173-0x000000000AAB0000-0x000000000AAC2000-memory.dmp

      Filesize

      72KB

    • memory/1772-2172-0x000000000AB80000-0x000000000AC8A000-memory.dmp

      Filesize

      1.0MB

    • memory/1772-2171-0x000000000B010000-0x000000000B628000-memory.dmp

      Filesize

      6.1MB

    • memory/1772-2170-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

      Filesize

      24KB

    • memory/1772-2169-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

      Filesize

      4KB

    • memory/1772-2168-0x0000000000D60000-0x0000000000D8E000-memory.dmp

      Filesize

      184KB

    • memory/4712-61-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-49-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-1-0x0000000000C20000-0x0000000000D20000-memory.dmp

      Filesize

      1024KB

    • memory/4712-59-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-57-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-55-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-53-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-51-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-47-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-45-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-43-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-41-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-37-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-35-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-33-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-31-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-29-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-27-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-26-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-23-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-19-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-18-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-63-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-65-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-39-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-11-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-9-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-8-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-2154-0x0000000000C20000-0x0000000000D20000-memory.dmp

      Filesize

      1024KB

    • memory/4712-2155-0x0000000005B00000-0x0000000005B32000-memory.dmp

      Filesize

      200KB

    • memory/4712-67-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-69-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-71-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-21-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-13-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-15-0x00000000058C0000-0x0000000005920000-memory.dmp

      Filesize

      384KB

    • memory/4712-2174-0x0000000002800000-0x000000000285B000-memory.dmp

      Filesize

      364KB

    • memory/4712-7-0x00000000058C0000-0x0000000005926000-memory.dmp

      Filesize

      408KB

    • memory/4712-6-0x00000000052D0000-0x0000000005874000-memory.dmp

      Filesize

      5.6MB

    • memory/4712-5-0x0000000005240000-0x00000000052A8000-memory.dmp

      Filesize

      416KB

    • memory/4712-4-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4712-2179-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4712-2180-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4712-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4712-2-0x0000000002800000-0x000000000285B000-memory.dmp

      Filesize

      364KB