Analysis

  • max time kernel
    135s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:37

General

  • Target

    b144c73f1105004664b0d068ebdd72ffad32e1c2ecdd29c0781b41811f50f1d0.exe

  • Size

    774KB

  • MD5

    9ec1250161c039d06e9bc8cc21c43090

  • SHA1

    12ee38fcd8ccbf3cc30fbeb05ba453621c4ce83d

  • SHA256

    b144c73f1105004664b0d068ebdd72ffad32e1c2ecdd29c0781b41811f50f1d0

  • SHA512

    86bbb03890c1a736f3118faabbc301c2a72ee42b46f8a1a4482974e1110dd6030d8e77aaaf8e0ff99e19bb6734d4204d15281e76f7eae92aad1b5d148bf62786

  • SSDEEP

    12288:Ky902Ejk0feiL6DBJvfpnwQ6ghxHBkzecWyLH+sKcg/7b4JCu11oP4h206Vc7qAj:KyGj/+lJv9BxxhpsqDbh7Ptizh

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dante

C2

185.161.248.73:4164

Attributes
  • auth_value

    f4066af6b8a6f23125c8ee48288a3f90

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 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 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b144c73f1105004664b0d068ebdd72ffad32e1c2ecdd29c0781b41811f50f1d0.exe
    "C:\Users\Admin\AppData\Local\Temp\b144c73f1105004664b0d068ebdd72ffad32e1c2ecdd29c0781b41811f50f1d0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x79728231.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x79728231.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m86078170.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m86078170.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4004
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1384
          4⤵
          • Program crash
          PID:5032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n82530410.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n82530410.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4004 -ip 4004
    1⤵
      PID:6008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x79728231.exe

      Filesize

      570KB

      MD5

      eea15f37548fb3e26592207230d67a52

      SHA1

      6788a3918a01c6b7f0169bec66adde0e16af1b86

      SHA256

      5345f22b0793f79d71e50fced2fe7b136a7f93cb91389c2f7cb12f77166bace4

      SHA512

      25dee832d6e2c1ee544fba9d2b43ddda2d103b79cfbd2230ea547bdbb3228af6b25b4d9170671672aa875ff013bedb8bc50823c8e81f373ba58f253efccb74b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m86078170.exe

      Filesize

      479KB

      MD5

      0f13e23b4764f955d924026cd648b049

      SHA1

      56e64bacc511100738ff84157a48fb394fd21ef2

      SHA256

      d7d470b28a4ed8273f53270b82981ec40b37b6c4186ac1b5e0ee2c45835c02d8

      SHA512

      34284e15a9b4a1218b897ebf0409c20ab6b5ae9b5fa55129b81c749e0b3e7c2d5263f07fc3aa7807bba51905c20c0a23a1fe3768bf922dd5f7dd4cb43b3e34b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n82530410.exe

      Filesize

      169KB

      MD5

      ebf7a45f415b692550dec2016903579c

      SHA1

      53c9164591f728ad3b351e8ba3b5288320d0cbde

      SHA256

      5005b4f0b8a70c3e5a2df3327417c63d2157e27b0ba7382c6748273d4cf90692

      SHA512

      576cbf785238d6cb96a697bdd131b14d18b55f19cd932164eab8ac9140d92781ae3975921634b067b7df4fd818f26b18e57b6bfec021e58fb825b32273ee84af

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/4004-49-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-2192-0x0000000000400000-0x00000000006F9000-memory.dmp

      Filesize

      3.0MB

    • memory/4004-45-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-18-0x0000000000400000-0x00000000006F9000-memory.dmp

      Filesize

      3.0MB

    • memory/4004-19-0x0000000002740000-0x00000000027A8000-memory.dmp

      Filesize

      416KB

    • memory/4004-20-0x0000000004F10000-0x00000000054B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4004-21-0x00000000027B0000-0x0000000002816000-memory.dmp

      Filesize

      408KB

    • memory/4004-41-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-43-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-85-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-83-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-81-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-77-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-75-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-73-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-71-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-69-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-65-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-63-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-61-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-59-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-57-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-55-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-51-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-15-0x0000000000A30000-0x0000000000B30000-memory.dmp

      Filesize

      1024KB

    • memory/4004-47-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4004-40-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-16-0x00000000007D0000-0x000000000082B000-memory.dmp

      Filesize

      364KB

    • memory/4004-35-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-34-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-31-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-29-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-27-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-25-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-79-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-67-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-53-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-23-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-22-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/4004-2168-0x0000000000A30000-0x0000000000B30000-memory.dmp

      Filesize

      1024KB

    • memory/4004-2169-0x0000000005630000-0x0000000005662000-memory.dmp

      Filesize

      200KB

    • memory/4004-2189-0x00000000007D0000-0x000000000082B000-memory.dmp

      Filesize

      364KB

    • memory/4004-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4004-37-0x00000000027B0000-0x0000000002810000-memory.dmp

      Filesize

      384KB

    • memory/5304-2196-0x0000000000CA0000-0x0000000000CD0000-memory.dmp

      Filesize

      192KB

    • memory/5304-2197-0x0000000002F50000-0x0000000002F56000-memory.dmp

      Filesize

      24KB

    • memory/5368-2182-0x00000000007C0000-0x00000000007EE000-memory.dmp

      Filesize

      184KB

    • memory/5368-2183-0x0000000004F60000-0x0000000004F66000-memory.dmp

      Filesize

      24KB

    • memory/5368-2184-0x000000000AAC0000-0x000000000B0D8000-memory.dmp

      Filesize

      6.1MB

    • memory/5368-2185-0x000000000A630000-0x000000000A73A000-memory.dmp

      Filesize

      1.0MB

    • memory/5368-2186-0x000000000A560000-0x000000000A572000-memory.dmp

      Filesize

      72KB

    • memory/5368-2187-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

      Filesize

      240KB

    • memory/5368-2188-0x00000000027D0000-0x000000000281C000-memory.dmp

      Filesize

      304KB