Analysis

  • max time kernel
    115s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:41

General

  • Target

    103d55a6f9258f8e5cba7241af3cbdf39255c36aadfc5107ef01d0562d86464d.exe

  • Size

    544KB

  • MD5

    f7aff7bd77f9373b6a3871c708f92fad

  • SHA1

    82a53fd3f738fda078755607f27a3c9b9ce497fe

  • SHA256

    103d55a6f9258f8e5cba7241af3cbdf39255c36aadfc5107ef01d0562d86464d

  • SHA512

    76e04c8896ce9dca2fce4441eb5efb3ed07a5f393d69aedd46121fb63a83a3b4a630c47b8c745d17ec8f18be85c3ee1913b9d6df6e7de04505908f38f85a8ba0

  • SSDEEP

    12288:OMrwy90SLrUAxKD1/t86L9Rfe0OLaYqgUQMLJwlDTLfRzqL0ImsrR:Cyr33iFzL94BhMdyJTHsrR

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\103d55a6f9258f8e5cba7241af3cbdf39255c36aadfc5107ef01d0562d86464d.exe
    "C:\Users\Admin\AppData\Local\Temp\103d55a6f9258f8e5cba7241af3cbdf39255c36aadfc5107ef01d0562d86464d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8068.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8068.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6882.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6882.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0358.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0358.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 1096
          4⤵
          • Program crash
          PID:632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si914999.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si914999.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5080 -ip 5080
    1⤵
      PID:2744

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si914999.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si914999.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8068.exe

      Filesize

      402KB

      MD5

      6825691b4354080e7152de402e8370fa

      SHA1

      682feda50a190263309fa7b50cc6ff02f0bd1548

      SHA256

      f309b054cecd9dd13e848222607b1b32e769d664fa469b0659cd170dc912248e

      SHA512

      0d13bf8a4e244ba134e9131ae191b8836140e9a3af11edbecb43fb67af823a6c91c3ceeb91a2ee7f161a8acde9b4c689a3770e642e0703df5e1ab5320dd16ae5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8068.exe

      Filesize

      402KB

      MD5

      6825691b4354080e7152de402e8370fa

      SHA1

      682feda50a190263309fa7b50cc6ff02f0bd1548

      SHA256

      f309b054cecd9dd13e848222607b1b32e769d664fa469b0659cd170dc912248e

      SHA512

      0d13bf8a4e244ba134e9131ae191b8836140e9a3af11edbecb43fb67af823a6c91c3ceeb91a2ee7f161a8acde9b4c689a3770e642e0703df5e1ab5320dd16ae5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6882.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6882.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0358.exe

      Filesize

      349KB

      MD5

      5e67164907ec639663589947b0f172ae

      SHA1

      114ee78263b457d5d7bcf4d64db05a80497b4052

      SHA256

      81e1153803950af8ba472da09ff6fb6a91a6892e8af053b225c15ee6e46311bc

      SHA512

      55002f059ea9bd9b5ed6f80cf59a58687c837fea05b6c74fa76483ad5ad9ab3a8aed0bb609918bc8fb91d6296b4d129f21bdce39ea9b3625217941a0e15648d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0358.exe

      Filesize

      349KB

      MD5

      5e67164907ec639663589947b0f172ae

      SHA1

      114ee78263b457d5d7bcf4d64db05a80497b4052

      SHA256

      81e1153803950af8ba472da09ff6fb6a91a6892e8af053b225c15ee6e46311bc

      SHA512

      55002f059ea9bd9b5ed6f80cf59a58687c837fea05b6c74fa76483ad5ad9ab3a8aed0bb609918bc8fb91d6296b4d129f21bdce39ea9b3625217941a0e15648d4

    • memory/748-1084-0x0000000000580000-0x00000000005B2000-memory.dmp

      Filesize

      200KB

    • memory/748-1085-0x0000000004E80000-0x0000000004E90000-memory.dmp

      Filesize

      64KB

    • memory/4820-147-0x00000000000C0000-0x00000000000CA000-memory.dmp

      Filesize

      40KB

    • memory/5080-186-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-198-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-155-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-156-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-157-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-158-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-160-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-162-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-164-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-166-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-168-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-170-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-172-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-176-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-174-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-178-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-180-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-182-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-184-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-153-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/5080-188-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-190-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-192-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-194-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-196-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-154-0x00000000008A0000-0x00000000008EB000-memory.dmp

      Filesize

      300KB

    • memory/5080-200-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-202-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-204-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-206-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-208-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-210-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-212-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-214-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-216-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-218-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-220-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/5080-1063-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/5080-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/5080-1066-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/5080-1067-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-1069-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-1070-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-1071-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/5080-1072-0x0000000005F50000-0x0000000005FB6000-memory.dmp

      Filesize

      408KB

    • memory/5080-1073-0x0000000006600000-0x0000000006692000-memory.dmp

      Filesize

      584KB

    • memory/5080-1074-0x0000000006850000-0x0000000006A12000-memory.dmp

      Filesize

      1.8MB

    • memory/5080-1075-0x0000000006A30000-0x0000000006F5C000-memory.dmp

      Filesize

      5.2MB

    • memory/5080-1076-0x0000000008220000-0x0000000008296000-memory.dmp

      Filesize

      472KB

    • memory/5080-1077-0x00000000082B0000-0x0000000008300000-memory.dmp

      Filesize

      320KB

    • memory/5080-1078-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB