Analysis

  • max time kernel
    99s
  • 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
    24-03-2023 23:20

General

  • Target

    8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57.exe

  • Size

    554KB

  • MD5

    fbc1a4f6c2d6fa7f4bd9d69d5cd005e5

  • SHA1

    1337615e61d41b0d78830f6fe37bcfe5c1a3b04c

  • SHA256

    8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57

  • SHA512

    37566d4b2f397a1bf7cb68a11c7187b8e75a394bf6d3210ff827775305df402ec93486a152258ddd5c8a0b02d84207a1f5eb0ecb47eb6b92c71d435a2885d903

  • SSDEEP

    12288:oMruy90bLXqn5XIDeBgIgmhQXN1gthX1kaL:Wy+ONVWmh61wFkaL

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1225.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1225.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h60GN88.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h60GN88.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAknx48.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAknx48.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1804
          4⤵
          • Program crash
          PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l05Qh81.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l05Qh81.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2712 -ip 2712
    1⤵
      PID:3152

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l05Qh81.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l05Qh81.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1225.exe
      Filesize

      412KB

      MD5

      c1e0590a85f38740904c6a33c8eebeb6

      SHA1

      f03442dae85eb5d567038db1ad30af512a57ab69

      SHA256

      938cada0caf2a844e0ee9dc6150229a6f41a377f8f1a94460463ccc4a6633184

      SHA512

      e0f8addab8444c578c0ea964bc1e5eb75602fda5c0488d4e9c05e7e6847be7e0aaf036659061c7308fc07c97da9d9e45cfe473f31e5eb1fb722b110659bba2fc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1225.exe
      Filesize

      412KB

      MD5

      c1e0590a85f38740904c6a33c8eebeb6

      SHA1

      f03442dae85eb5d567038db1ad30af512a57ab69

      SHA256

      938cada0caf2a844e0ee9dc6150229a6f41a377f8f1a94460463ccc4a6633184

      SHA512

      e0f8addab8444c578c0ea964bc1e5eb75602fda5c0488d4e9c05e7e6847be7e0aaf036659061c7308fc07c97da9d9e45cfe473f31e5eb1fb722b110659bba2fc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h60GN88.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h60GN88.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAknx48.exe
      Filesize

      387KB

      MD5

      f851dce82fb093fc54a4ed9ed4c8665f

      SHA1

      0d276271efe677a369dd79859e54163b7c19c7a7

      SHA256

      6b32af501d25ec4b0c61889da6059885f9669c637010a97b61efea5d116070d5

      SHA512

      1b5266bf97dd9c6ac669583b55b064d0b28d519589b10b105cab178faa58dfddf29ab91ee9f667b3b189ac5671e59e250b1ba5049554d2fcb45d6801e7fcd218

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAknx48.exe
      Filesize

      387KB

      MD5

      f851dce82fb093fc54a4ed9ed4c8665f

      SHA1

      0d276271efe677a369dd79859e54163b7c19c7a7

      SHA256

      6b32af501d25ec4b0c61889da6059885f9669c637010a97b61efea5d116070d5

      SHA512

      1b5266bf97dd9c6ac669583b55b064d0b28d519589b10b105cab178faa58dfddf29ab91ee9f667b3b189ac5671e59e250b1ba5049554d2fcb45d6801e7fcd218

    • memory/2012-147-0x0000000000010000-0x000000000001A000-memory.dmp
      Filesize

      40KB

    • memory/2712-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/2712-154-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-155-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-156-0x0000000007300000-0x00000000078A4000-memory.dmp
      Filesize

      5.6MB

    • memory/2712-157-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-158-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-160-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-162-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-164-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-166-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-168-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-170-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-172-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-174-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-176-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-178-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-180-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-182-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-184-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-186-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-188-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-192-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-190-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-194-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-196-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-198-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-200-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-202-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-204-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-206-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-208-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-210-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-212-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-214-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-216-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-218-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-220-0x0000000007280000-0x00000000072BF000-memory.dmp
      Filesize

      252KB

    • memory/2712-1063-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/2712-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/2712-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/2712-1066-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/2712-1067-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/2712-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/2712-1071-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-1072-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-1073-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2712-1074-0x0000000008DA0000-0x0000000008E16000-memory.dmp
      Filesize

      472KB

    • memory/2712-1075-0x0000000008E30000-0x0000000008E80000-memory.dmp
      Filesize

      320KB

    • memory/2712-1076-0x0000000008EB0000-0x0000000009072000-memory.dmp
      Filesize

      1.8MB

    • memory/2712-1077-0x0000000009280000-0x00000000097AC000-memory.dmp
      Filesize

      5.2MB

    • memory/2712-1078-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/4308-1085-0x0000000000420000-0x0000000000452000-memory.dmp
      Filesize

      200KB

    • memory/4308-1086-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB