Analysis

  • max time kernel
    95s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2023 16:24

General

  • Target

    fcf9dd59f6e9c5945dd61b77262d7ddcf04fe5647b692c69e3d6b2d0e655d1ef.exe

  • Size

    530KB

  • MD5

    079de82795491acafbb6bd9be90fbf4e

  • SHA1

    82280bdb777cdbeb2e98e9441a1dd97d1a141080

  • SHA256

    fcf9dd59f6e9c5945dd61b77262d7ddcf04fe5647b692c69e3d6b2d0e655d1ef

  • SHA512

    93b9c457d8fe7674790e414bb26a655782a4a4fa723d6afc65de893543be51baec4035e572e8be019acabf61b2591797096bca09794a6548d70466839f92fd92

  • SSDEEP

    12288:+MrQy90aJp+bCihVS/lnhllUzOkpE85xGEHtCqvhtN:CynpBihVSV3qzbpE8TG6tCqJtN

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\fcf9dd59f6e9c5945dd61b77262d7ddcf04fe5647b692c69e3d6b2d0e655d1ef.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf9dd59f6e9c5945dd61b77262d7ddcf04fe5647b692c69e3d6b2d0e655d1ef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEd1126.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEd1126.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083498.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083498.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku044623.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku044623.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 248 -s 1696
          4⤵
          • Program crash
          PID:1416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999143.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999143.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 248 -ip 248
    1⤵
      PID:1616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999143.exe

      Filesize

      175KB

      MD5

      3f1f7118827b3509d281f99194ae7db7

      SHA1

      fc892e4e777a4a16cc23967e8cdfb7ecb481e886

      SHA256

      c72e63311d1e6ffe1a0456003d3fd6343f492978d9dd6aa059616b73a0f68239

      SHA512

      0d770f7ea2a710aa66d74745d6d9dd6ffbc4a71e57af85dcb61c70ec122a43f16232bff895ec28874764af719542504ed1a534922110e064e6e558587e5855a2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr999143.exe

      Filesize

      175KB

      MD5

      3f1f7118827b3509d281f99194ae7db7

      SHA1

      fc892e4e777a4a16cc23967e8cdfb7ecb481e886

      SHA256

      c72e63311d1e6ffe1a0456003d3fd6343f492978d9dd6aa059616b73a0f68239

      SHA512

      0d770f7ea2a710aa66d74745d6d9dd6ffbc4a71e57af85dcb61c70ec122a43f16232bff895ec28874764af719542504ed1a534922110e064e6e558587e5855a2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEd1126.exe

      Filesize

      388KB

      MD5

      7dfcfeef3d7bc8a7b954e981099ceb62

      SHA1

      bd03ecb4255edd298d2bc1f80ad785e6dad158be

      SHA256

      3ad8d7ecd436d5737bec45002480fe61757f613082a73da705716b125f3ddf69

      SHA512

      11e29890855824802c11a06285a320c5ae1bc577cffb76529b2493ebaf9a6623201b5fc7dfca1bb68e4a0e66c121ff97fe416d5a80eb5cc35195ee0fbea675b5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEd1126.exe

      Filesize

      388KB

      MD5

      7dfcfeef3d7bc8a7b954e981099ceb62

      SHA1

      bd03ecb4255edd298d2bc1f80ad785e6dad158be

      SHA256

      3ad8d7ecd436d5737bec45002480fe61757f613082a73da705716b125f3ddf69

      SHA512

      11e29890855824802c11a06285a320c5ae1bc577cffb76529b2493ebaf9a6623201b5fc7dfca1bb68e4a0e66c121ff97fe416d5a80eb5cc35195ee0fbea675b5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083498.exe

      Filesize

      11KB

      MD5

      2ab87adf90a74bb149218a77401f8e5b

      SHA1

      338bb5d8d8eaebb0e70e5b69fe99fe1672e81d6d

      SHA256

      e3f0680e53442b642030b1abdf3adae95d1e6f6149c928d58f76fd78f08bfa93

      SHA512

      4695837a768dad91f709cf6f423c2f9242cb0d3abf395fdeb1945549d9a90af6f5719f1d20b657437c663c77f8c968710898dfde4a1c65949d7c9015545460d3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr083498.exe

      Filesize

      11KB

      MD5

      2ab87adf90a74bb149218a77401f8e5b

      SHA1

      338bb5d8d8eaebb0e70e5b69fe99fe1672e81d6d

      SHA256

      e3f0680e53442b642030b1abdf3adae95d1e6f6149c928d58f76fd78f08bfa93

      SHA512

      4695837a768dad91f709cf6f423c2f9242cb0d3abf395fdeb1945549d9a90af6f5719f1d20b657437c663c77f8c968710898dfde4a1c65949d7c9015545460d3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku044623.exe

      Filesize

      354KB

      MD5

      d55dd22902ce381e7f32d7664756931f

      SHA1

      e4dd3842c20db1573e10b4a75e6615df16d911d9

      SHA256

      493f68f9fd6f279ea96d82c1a093d31f65b476c4d3581a6c06cf87acd7e3b848

      SHA512

      7816afe507ef0b75c82e441f6dfc1f905565667eb04e81e1d64ae7398d351d562e5ab5ed438c941e888616e64b987c070c4aabb941ddf038dae63d0785809117

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku044623.exe

      Filesize

      354KB

      MD5

      d55dd22902ce381e7f32d7664756931f

      SHA1

      e4dd3842c20db1573e10b4a75e6615df16d911d9

      SHA256

      493f68f9fd6f279ea96d82c1a093d31f65b476c4d3581a6c06cf87acd7e3b848

      SHA512

      7816afe507ef0b75c82e441f6dfc1f905565667eb04e81e1d64ae7398d351d562e5ab5ed438c941e888616e64b987c070c4aabb941ddf038dae63d0785809117

    • memory/248-153-0x0000000007310000-0x00000000078B4000-memory.dmp

      Filesize

      5.6MB

    • memory/248-154-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-155-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-157-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-159-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-161-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-163-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-165-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-167-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-169-0x0000000002CE0000-0x0000000002D2B000-memory.dmp

      Filesize

      300KB

    • memory/248-170-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-171-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-174-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-176-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-177-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-173-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-179-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-181-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-183-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-185-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-187-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-189-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-191-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-195-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-193-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-197-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-199-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-201-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-203-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-205-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-207-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-209-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-211-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-213-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-215-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-217-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-219-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-221-0x0000000004E10000-0x0000000004E4F000-memory.dmp

      Filesize

      252KB

    • memory/248-1064-0x00000000078C0000-0x0000000007ED8000-memory.dmp

      Filesize

      6.1MB

    • memory/248-1065-0x0000000007EE0000-0x0000000007FEA000-memory.dmp

      Filesize

      1.0MB

    • memory/248-1066-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/248-1067-0x00000000072A0000-0x00000000072DC000-memory.dmp

      Filesize

      240KB

    • memory/248-1068-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-1070-0x0000000008280000-0x00000000082E6000-memory.dmp

      Filesize

      408KB

    • memory/248-1071-0x0000000008940000-0x00000000089D2000-memory.dmp

      Filesize

      584KB

    • memory/248-1072-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-1073-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-1074-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/248-1075-0x0000000008B90000-0x0000000008D52000-memory.dmp

      Filesize

      1.8MB

    • memory/248-1076-0x0000000008D60000-0x000000000928C000-memory.dmp

      Filesize

      5.2MB

    • memory/248-1077-0x00000000094D0000-0x0000000009546000-memory.dmp

      Filesize

      472KB

    • memory/248-1078-0x0000000009560000-0x00000000095B0000-memory.dmp

      Filesize

      320KB

    • memory/248-1079-0x0000000007300000-0x0000000007310000-memory.dmp

      Filesize

      64KB

    • memory/2836-147-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

      Filesize

      40KB

    • memory/4768-1085-0x0000000000EC0000-0x0000000000EF2000-memory.dmp

      Filesize

      200KB

    • memory/4768-1086-0x0000000005780000-0x0000000005790000-memory.dmp

      Filesize

      64KB