Resubmissions

28-10-2024 23:03

241028-21q49sxkgj 10

10-03-2023 11:46

230310-nxltgsfb9y 10

Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2023 11:46

General

  • Target

    731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe

  • Size

    536KB

  • MD5

    c0201b43c31ca7cb53ba3a331799acb5

  • SHA1

    52cb10df17e28639d8ae60b84c6f0978011aea27

  • SHA256

    731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151

  • SHA512

    e34ce178ff2931bf845834c97e9ac928d661b96c972f181307d7ecda10eb3c577111fd265540780bc16e6a27c8bf7818ee23485d096abb2ba6310285cf02bdfa

  • SSDEEP

    12288:yMrvy90rLVjkld9n+ZbJtx/ulEqQXn7yYUpeERs:9ygVs3IJv/uuqWMpeERs

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
    "C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1504
          4⤵
          • Program crash
          PID:4544
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnntF09.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnntF09.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5000 -ip 5000
    1⤵
      PID:3604

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnntF09.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnntF09.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe

      Filesize

      391KB

      MD5

      2e11d9d78b7c1edad610541c2f938163

      SHA1

      15b7a6aebff633d602e7f2aa07bc31268d572d07

      SHA256

      8ee0752526edf974a7a849ad922cf811dc7a4e5ec853b7da2ac8f1b40217d3ec

      SHA512

      9260d043d2691987092043e2c3f78c479c2a2a3d874da22454cecbfb6f0e3e70eff1ab3c8f609ce33a4ecffb685ec0dc2f9150fc15c4d718bebc504434dabba8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe

      Filesize

      391KB

      MD5

      2e11d9d78b7c1edad610541c2f938163

      SHA1

      15b7a6aebff633d602e7f2aa07bc31268d572d07

      SHA256

      8ee0752526edf974a7a849ad922cf811dc7a4e5ec853b7da2ac8f1b40217d3ec

      SHA512

      9260d043d2691987092043e2c3f78c479c2a2a3d874da22454cecbfb6f0e3e70eff1ab3c8f609ce33a4ecffb685ec0dc2f9150fc15c4d718bebc504434dabba8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe

      Filesize

      308KB

      MD5

      6fd54cdc940cd51fe90231eca5d4af9b

      SHA1

      e4e19c019cf0e85571bae053059fcab5f172942f

      SHA256

      e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c

      SHA512

      fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe

      Filesize

      308KB

      MD5

      6fd54cdc940cd51fe90231eca5d4af9b

      SHA1

      e4e19c019cf0e85571bae053059fcab5f172942f

      SHA256

      e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c

      SHA512

      fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

    • memory/2064-147-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

      Filesize

      40KB

    • memory/4840-1084-0x0000000000900000-0x0000000000932000-memory.dmp

      Filesize

      200KB

    • memory/4840-1085-0x0000000005260000-0x0000000005270000-memory.dmp

      Filesize

      64KB

    • memory/4840-1086-0x0000000005260000-0x0000000005270000-memory.dmp

      Filesize

      64KB

    • memory/5000-190-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-200-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-156-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-157-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-160-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-158-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-162-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-164-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-166-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-168-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-170-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-172-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-174-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-176-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-178-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-180-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-182-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-184-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-186-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-188-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-154-0x0000000000650000-0x000000000069B000-memory.dmp

      Filesize

      300KB

    • memory/5000-192-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-194-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-196-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-198-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-155-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-202-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-204-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-206-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-208-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-210-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-212-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-214-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-216-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-218-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-220-0x0000000004A70000-0x0000000004AAE000-memory.dmp

      Filesize

      248KB

    • memory/5000-1063-0x0000000005220000-0x0000000005838000-memory.dmp

      Filesize

      6.1MB

    • memory/5000-1064-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/5000-1065-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

      Filesize

      72KB

    • memory/5000-1066-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

      Filesize

      240KB

    • memory/5000-1067-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-1069-0x0000000005BC0000-0x0000000005C52000-memory.dmp

      Filesize

      584KB

    • memory/5000-1070-0x0000000005C60000-0x0000000005CC6000-memory.dmp

      Filesize

      408KB

    • memory/5000-1071-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-1072-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-1073-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-1074-0x0000000006600000-0x0000000006676000-memory.dmp

      Filesize

      472KB

    • memory/5000-153-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/5000-1075-0x0000000006690000-0x00000000066E0000-memory.dmp

      Filesize

      320KB

    • memory/5000-1076-0x0000000004C60000-0x0000000004C70000-memory.dmp

      Filesize

      64KB

    • memory/5000-1077-0x00000000067F0000-0x00000000069B2000-memory.dmp

      Filesize

      1.8MB

    • memory/5000-1078-0x00000000069C0000-0x0000000006EEC000-memory.dmp

      Filesize

      5.2MB