Analysis

  • max time kernel
    112s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 08:01

General

  • Target

    382865f473f0fece1c8e73fe5b1617a1.exe

  • Size

    555KB

  • MD5

    382865f473f0fece1c8e73fe5b1617a1

  • SHA1

    b41baf828e4dd248828406e9bef4a8d15f400edf

  • SHA256

    55b9e0ede951ec0c2fd4d96303fe3574d02f0ab5dfe010a1e1da933603e5a6e9

  • SHA512

    4417fbb3de8ac7596fafbfea51780a2bdcef41a68f6312bd1b2220ab8634690fa2da89db8b1745afb51a46d928106ee5d7f1d4c7c3dac6938d96d38b03debad9

  • SSDEEP

    12288:UMr+y9073+kZDq+R1vt2lnsqzVBNPgOJzJT8PZx/KU6EYF:CyZF2vwlnnPLJdTq/56Ey

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\382865f473f0fece1c8e73fe5b1617a1.exe
    "C:\Users\Admin\AppData\Local\Temp\382865f473f0fece1c8e73fe5b1617a1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0537.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0537.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14yj88.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14yj88.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\inYjq03.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\inYjq03.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1804
          4⤵
          • Program crash
          PID:3640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50Ps12.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50Ps12.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 628 -ip 628
    1⤵
      PID:964

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50Ps12.exe

      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50Ps12.exe

      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0537.exe

      Filesize

      413KB

      MD5

      16a4028764fe211e2ffb6adf39ac063b

      SHA1

      c784725de77c7c16f10bcbfa8f9c0dd9b8c028d7

      SHA256

      219d50d7c6c37ac2d9c2b48d0bda63b3b769c9ca61f4aafbf0f4e7c9b88718bb

      SHA512

      839d40efa88f5cdffce53ee0ce1134b9145406c3e43b56933e26c3041a27aef70af52ab23aa1b9fe9db0fe2e363bc6fe52be25710aba5c32586381fd33caa7da

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0537.exe

      Filesize

      413KB

      MD5

      16a4028764fe211e2ffb6adf39ac063b

      SHA1

      c784725de77c7c16f10bcbfa8f9c0dd9b8c028d7

      SHA256

      219d50d7c6c37ac2d9c2b48d0bda63b3b769c9ca61f4aafbf0f4e7c9b88718bb

      SHA512

      839d40efa88f5cdffce53ee0ce1134b9145406c3e43b56933e26c3041a27aef70af52ab23aa1b9fe9db0fe2e363bc6fe52be25710aba5c32586381fd33caa7da

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14yj88.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14yj88.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\inYjq03.exe

      Filesize

      387KB

      MD5

      9081be764dd41767dbc924f99e4d3a3c

      SHA1

      1a0d51745dfda972c1e9a6c5a3e076712d968ab7

      SHA256

      c389ece9969e10d2ee3b0cf75a51970a0a66d79c600900f76507a26f5e8c7ff6

      SHA512

      8d4086ab2a4f398109dc4ac937e55c601d2f16f3e3eab079a9911e06e98279972a0990560412df36730d1f960e29c38a7a810bf9cae96c0ea17f40c6ac115b89

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\inYjq03.exe

      Filesize

      387KB

      MD5

      9081be764dd41767dbc924f99e4d3a3c

      SHA1

      1a0d51745dfda972c1e9a6c5a3e076712d968ab7

      SHA256

      c389ece9969e10d2ee3b0cf75a51970a0a66d79c600900f76507a26f5e8c7ff6

      SHA512

      8d4086ab2a4f398109dc4ac937e55c601d2f16f3e3eab079a9911e06e98279972a0990560412df36730d1f960e29c38a7a810bf9cae96c0ea17f40c6ac115b89

    • memory/628-153-0x00000000074F0000-0x0000000007A94000-memory.dmp

      Filesize

      5.6MB

    • memory/628-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/628-155-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-156-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-157-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-160-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-158-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-162-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-164-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-166-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-168-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-170-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-172-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-174-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-176-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-178-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-180-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-182-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-184-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-186-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-188-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-190-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-192-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-194-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-196-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-198-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-200-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-202-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-204-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-206-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-208-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-210-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-212-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-214-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-216-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-218-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-220-0x0000000004E50000-0x0000000004E8F000-memory.dmp

      Filesize

      252KB

    • memory/628-1063-0x0000000007AA0000-0x00000000080B8000-memory.dmp

      Filesize

      6.1MB

    • memory/628-1064-0x0000000007390000-0x000000000749A000-memory.dmp

      Filesize

      1.0MB

    • memory/628-1065-0x00000000080C0000-0x00000000080D2000-memory.dmp

      Filesize

      72KB

    • memory/628-1066-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/628-1067-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-1069-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/628-1070-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/628-1071-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-1072-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-1073-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/628-1074-0x0000000008F00000-0x00000000090C2000-memory.dmp

      Filesize

      1.8MB

    • memory/628-1075-0x00000000090E0000-0x000000000960C000-memory.dmp

      Filesize

      5.2MB

    • memory/628-1076-0x00000000048C0000-0x0000000004936000-memory.dmp

      Filesize

      472KB

    • memory/628-1077-0x000000000A8D0000-0x000000000A920000-memory.dmp

      Filesize

      320KB

    • memory/628-1078-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/1468-1084-0x00000000002F0000-0x0000000000322000-memory.dmp

      Filesize

      200KB

    • memory/1468-1085-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

      Filesize

      64KB

    • memory/4932-147-0x0000000000990000-0x000000000099A000-memory.dmp

      Filesize

      40KB