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Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2023, 18:49

General

  • Target

    a9ce2c4a6e29e0e27f030e06f3d5c6f8fae435e699a163d33413f14f3c5919c0.exe

  • Size

    546KB

  • MD5

    84a11d1f4c08385476b80871e995b8e5

  • SHA1

    0b14924d32ea111e4ed52af7b792b69148bcdf22

  • SHA256

    a9ce2c4a6e29e0e27f030e06f3d5c6f8fae435e699a163d33413f14f3c5919c0

  • SHA512

    c6f8ae007887cac65df06e32cf91c4d22fd397f100283c2f0fdb08f0db42e5a23e6284a0731a09fc48949dfefec7d8ac24977e352fd8710799260fa75e4278aa

  • SSDEEP

    12288:jMrky90b3EC9+l0GMpbAxoioOZajggcQUbsIiPw3lHME4ziOVBNEBl:HyIEVlcbXior/bUbMw/4zFEBl

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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\a9ce2c4a6e29e0e27f030e06f3d5c6f8fae435e699a163d33413f14f3c5919c0.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ce2c4a6e29e0e27f030e06f3d5c6f8fae435e699a163d33413f14f3c5919c0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqO4446yL.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqO4446yL.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw96Kw29vY66.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw96Kw29vY66.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmd61bP43lq.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmd61bP43lq.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 1412
          4⤵
          • Program crash
          PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZH58rH68gc.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZH58rH68gc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 848 -ip 848
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZH58rH68gc.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZH58rH68gc.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqO4446yL.exe

      Filesize

      401KB

      MD5

      9953b9ec5e0b53018eabcbd59c158794

      SHA1

      f29dde50610f5c7fd64b3b34325074fa794c1181

      SHA256

      56256dfe57cdd8561532733dbe43bc69c6312b2e5aa44e9b81452c0fe2454e6f

      SHA512

      3d6e95b1ddee99f20be5d88e07dbd94efe19c5fa73bdba2a0b49161a486b53989707f2e102d3223e2394f9f2563e4e215fce2994a28368e7c207232d0a6d304b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqO4446yL.exe

      Filesize

      401KB

      MD5

      9953b9ec5e0b53018eabcbd59c158794

      SHA1

      f29dde50610f5c7fd64b3b34325074fa794c1181

      SHA256

      56256dfe57cdd8561532733dbe43bc69c6312b2e5aa44e9b81452c0fe2454e6f

      SHA512

      3d6e95b1ddee99f20be5d88e07dbd94efe19c5fa73bdba2a0b49161a486b53989707f2e102d3223e2394f9f2563e4e215fce2994a28368e7c207232d0a6d304b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw96Kw29vY66.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw96Kw29vY66.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmd61bP43lq.exe

      Filesize

      315KB

      MD5

      57b733a273d864562d577e2da325caef

      SHA1

      d8226b21840894177597d76c9109f8d5a6e2ff8d

      SHA256

      369dc44660b6cc48f11f43ff7b8c77c48718097f739f1b5ca2a0531ed018e410

      SHA512

      20f1e6715f6dbe51229ee0d353bd6710f255e7a7d8150225147f4d55731a39d603a63b89c76135a197cbc9775d7ab56c44deeb8874fd05d808a6d8105f3691f4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmd61bP43lq.exe

      Filesize

      315KB

      MD5

      57b733a273d864562d577e2da325caef

      SHA1

      d8226b21840894177597d76c9109f8d5a6e2ff8d

      SHA256

      369dc44660b6cc48f11f43ff7b8c77c48718097f739f1b5ca2a0531ed018e410

      SHA512

      20f1e6715f6dbe51229ee0d353bd6710f255e7a7d8150225147f4d55731a39d603a63b89c76135a197cbc9775d7ab56c44deeb8874fd05d808a6d8105f3691f4

    • memory/848-153-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/848-154-0x00000000005A0000-0x00000000005EB000-memory.dmp

      Filesize

      300KB

    • memory/848-155-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-156-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-157-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-158-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-159-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-161-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-163-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-165-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-167-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-169-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-171-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-173-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-175-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-177-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-179-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-181-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-183-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-185-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-187-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-189-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-191-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-193-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-195-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-197-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-199-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-201-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-203-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-205-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-207-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-209-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-211-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-213-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-215-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-217-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-219-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-221-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/848-1064-0x00000000052E0000-0x00000000058F8000-memory.dmp

      Filesize

      6.1MB

    • memory/848-1065-0x0000000005980000-0x0000000005A8A000-memory.dmp

      Filesize

      1.0MB

    • memory/848-1066-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

      Filesize

      72KB

    • memory/848-1067-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

      Filesize

      240KB

    • memory/848-1068-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-1070-0x0000000005DE0000-0x0000000005E72000-memory.dmp

      Filesize

      584KB

    • memory/848-1071-0x0000000005E80000-0x0000000005EE6000-memory.dmp

      Filesize

      408KB

    • memory/848-1072-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-1073-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/848-1074-0x0000000006570000-0x00000000065E6000-memory.dmp

      Filesize

      472KB

    • memory/848-1075-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/848-1076-0x0000000006780000-0x0000000006942000-memory.dmp

      Filesize

      1.8MB

    • memory/848-1077-0x0000000006950000-0x0000000006E7C000-memory.dmp

      Filesize

      5.2MB

    • memory/848-1078-0x0000000002880000-0x0000000002890000-memory.dmp

      Filesize

      64KB

    • memory/1428-1085-0x00000000001B0000-0x00000000001E2000-memory.dmp

      Filesize

      200KB

    • memory/1428-1086-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1428-1087-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/3988-147-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

      Filesize

      40KB