Analysis

  • max time kernel
    76s
  • max time network
    98s
  • 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 20:30

General

  • Target

    6272e275c741054a498615de77a4ee296bfac2a34406abada18fdd8907f7486b.exe

  • Size

    544KB

  • MD5

    cf773f1aaeebf79b93df890f7852c1e4

  • SHA1

    a7994b11a230ad786f3e9094f6cbe958890d4f68

  • SHA256

    6272e275c741054a498615de77a4ee296bfac2a34406abada18fdd8907f7486b

  • SHA512

    55213f445afdc5d293a8adf46a5f6d7fbcd645c37f3052130200e44e901e33d3d1e64aee069e25f05783615f612d79b4451b81585d22790a521ea9572aa1617c

  • SSDEEP

    12288:LMrGy90Zl3Ug7m22/n1ywLP+XX0/qgU5MLMw/Bg5C22Z22ucRt:lyOdUgqnIU2HqEM4Yg5CBI2ucX

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\6272e275c741054a498615de77a4ee296bfac2a34406abada18fdd8907f7486b.exe
    "C:\Users\Admin\AppData\Local\Temp\6272e275c741054a498615de77a4ee296bfac2a34406abada18fdd8907f7486b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6333.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6333.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8724.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8724.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9999.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9999.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 1992
          4⤵
          • Program crash
          PID:3996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833170.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833170.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4736 -ip 4736
    1⤵
      PID:788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833170.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833170.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6333.exe
      Filesize

      402KB

      MD5

      7fddec23b3c7234bd770318c7eaa3241

      SHA1

      7ee8318ebf9c13a3c67723932750bb5482d5a1bd

      SHA256

      09cdb5766528766b98d1fdd7c7a6d5be08687fa159a8f73d5bef0adc862ba5db

      SHA512

      6b32ac14566ed1921e6e05946f641868b8a708bf3e06d73e5cc9c64c91c43c79c2186c5907fccaf81054db2098b502f5f34abfc67ec3015883bb5369381cc3e9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6333.exe
      Filesize

      402KB

      MD5

      7fddec23b3c7234bd770318c7eaa3241

      SHA1

      7ee8318ebf9c13a3c67723932750bb5482d5a1bd

      SHA256

      09cdb5766528766b98d1fdd7c7a6d5be08687fa159a8f73d5bef0adc862ba5db

      SHA512

      6b32ac14566ed1921e6e05946f641868b8a708bf3e06d73e5cc9c64c91c43c79c2186c5907fccaf81054db2098b502f5f34abfc67ec3015883bb5369381cc3e9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8724.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8724.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9999.exe
      Filesize

      349KB

      MD5

      4b4d14d166bb152a7bb798133f6199d4

      SHA1

      885302e17b09035dd13a4a6c9d017f3b2f8e7c41

      SHA256

      8a7948b74a2438bb0cbd8d64e7a811e283a03ec56eeb9d658eadd164d6ddb703

      SHA512

      f1c14f173b2a36af13b5a29391f19252a23cfd49ff8a85ff8494ae9defafc0d49d8861929db3b0ac06d23d70174784fdde1e8293f9d7913266f327513492bea1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9999.exe
      Filesize

      349KB

      MD5

      4b4d14d166bb152a7bb798133f6199d4

      SHA1

      885302e17b09035dd13a4a6c9d017f3b2f8e7c41

      SHA256

      8a7948b74a2438bb0cbd8d64e7a811e283a03ec56eeb9d658eadd164d6ddb703

      SHA512

      f1c14f173b2a36af13b5a29391f19252a23cfd49ff8a85ff8494ae9defafc0d49d8861929db3b0ac06d23d70174784fdde1e8293f9d7913266f327513492bea1

    • memory/3616-1085-0x0000000000040000-0x0000000000072000-memory.dmp
      Filesize

      200KB

    • memory/3616-1086-0x00000000048C0000-0x00000000048D0000-memory.dmp
      Filesize

      64KB

    • memory/3808-147-0x0000000000700000-0x000000000070A000-memory.dmp
      Filesize

      40KB

    • memory/4736-189-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-201-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-155-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-157-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-156-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-158-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-159-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-161-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-163-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-165-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-167-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-169-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-171-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-173-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-175-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-177-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-179-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-181-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-183-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-185-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-187-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-153-0x0000000004F20000-0x00000000054C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4736-191-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-193-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-195-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-197-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-199-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-154-0x0000000000990000-0x00000000009DB000-memory.dmp
      Filesize

      300KB

    • memory/4736-203-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-205-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-207-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-209-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-211-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-213-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-215-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-217-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-219-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-221-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/4736-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4736-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4736-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4736-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4736-1068-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4736-1071-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-1072-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-1073-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4736-1074-0x0000000006600000-0x0000000006692000-memory.dmp
      Filesize

      584KB

    • memory/4736-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/4736-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/4736-1077-0x00000000068F0000-0x0000000006AB2000-memory.dmp
      Filesize

      1.8MB

    • memory/4736-1078-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB

    • memory/4736-1079-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB