Analysis

  • max time kernel
    146s
  • max time network
    96s
  • 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 11:55

General

  • Target

    e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4.exe

  • Size

    540KB

  • MD5

    fea5348b77dab5bb85e8156ae45b7325

  • SHA1

    0fd5b83767bbe6de0e505f85e1b29f46c7030d8e

  • SHA256

    e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4

  • SHA512

    459fe17bc03fd543dedea616426340e8d03d12e7d35e102b3c4c78a8e845dd9a50ce52948ee51fe6493b8a8084e7baf9823c9b16ea92747dda77e338c73f6a55

  • SSDEEP

    12288:EMrwy90Qheiww0WXJ1inSQ9U7QjC2svkcUE56:sy72Win8Q9q6

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4.exe
    "C:\Users\Admin\AppData\Local\Temp\e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3099.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1837.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1837.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0583.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0583.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 1648
          4⤵
          • Program crash
          PID:3540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033437.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033437.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3848 -ip 3848
    1⤵
      PID:4872
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:388

    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\si033437.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033437.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3099.exe
      Filesize

      397KB

      MD5

      b0e18b8fffe68a5a3f532dd0014bdba5

      SHA1

      be6ee9e1885c019e68a735ff5805d181338fbd5a

      SHA256

      d6b668834e1a121c783ae42c3a96abd26cd3c3412c4dce92f5bb7eea42b242b8

      SHA512

      444c78514f33386db3f147b9976afd30d5a3a7a3bfa36a6846fc8028764f29768d11e351483de1d37a315efaac2783950d6394abac56057d6229e8ce65cb8d34

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3099.exe
      Filesize

      397KB

      MD5

      b0e18b8fffe68a5a3f532dd0014bdba5

      SHA1

      be6ee9e1885c019e68a735ff5805d181338fbd5a

      SHA256

      d6b668834e1a121c783ae42c3a96abd26cd3c3412c4dce92f5bb7eea42b242b8

      SHA512

      444c78514f33386db3f147b9976afd30d5a3a7a3bfa36a6846fc8028764f29768d11e351483de1d37a315efaac2783950d6394abac56057d6229e8ce65cb8d34

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0583.exe
      Filesize

      356KB

      MD5

      560cf11ca2ee39a3f0e5534db0dc94ff

      SHA1

      5ae03041d654f2531f13f7249dceab039860878f

      SHA256

      f7c4aac086f454da8a29c7aad1cc03c6f51e887b0fdecb395cc8198a3ccecd9c

      SHA512

      25996b13394a6f2ccffbf2de5b039facab33db6e8977758ee6f4a836b03bfaca2cbed52f6f6fe4e7bb00ec8f87ac9c78c2578201003e823f17794117e4984f17

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0583.exe
      Filesize

      356KB

      MD5

      560cf11ca2ee39a3f0e5534db0dc94ff

      SHA1

      5ae03041d654f2531f13f7249dceab039860878f

      SHA256

      f7c4aac086f454da8a29c7aad1cc03c6f51e887b0fdecb395cc8198a3ccecd9c

      SHA512

      25996b13394a6f2ccffbf2de5b039facab33db6e8977758ee6f4a836b03bfaca2cbed52f6f6fe4e7bb00ec8f87ac9c78c2578201003e823f17794117e4984f17

    • memory/220-147-0x0000000000080000-0x000000000008A000-memory.dmp
      Filesize

      40KB

    • memory/968-1085-0x0000000000430000-0x0000000000462000-memory.dmp
      Filesize

      200KB

    • memory/968-1086-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3848-201-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-217-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-156-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-157-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-158-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-159-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-161-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-169-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-167-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-165-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-171-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-163-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-183-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-185-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-181-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-179-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-177-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-193-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-197-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-195-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-199-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/3848-211-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-213-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-209-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-221-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-219-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-155-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-215-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-207-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-205-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-203-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-191-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-189-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-187-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-175-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-173-0x0000000007170000-0x00000000071AE000-memory.dmp
      Filesize

      248KB

    • memory/3848-1064-0x0000000007870000-0x0000000007E88000-memory.dmp
      Filesize

      6.1MB

    • memory/3848-1065-0x0000000007E90000-0x0000000007F9A000-memory.dmp
      Filesize

      1.0MB

    • memory/3848-1066-0x0000000007280000-0x0000000007292000-memory.dmp
      Filesize

      72KB

    • memory/3848-1067-0x0000000007FA0000-0x0000000007FDC000-memory.dmp
      Filesize

      240KB

    • memory/3848-1068-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-1070-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/3848-1072-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-1073-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-1071-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB

    • memory/3848-1074-0x0000000008950000-0x00000000089E2000-memory.dmp
      Filesize

      584KB

    • memory/3848-1075-0x0000000008B50000-0x0000000008D12000-memory.dmp
      Filesize

      1.8MB

    • memory/3848-1076-0x0000000008D20000-0x000000000924C000-memory.dmp
      Filesize

      5.2MB

    • memory/3848-153-0x00000000072C0000-0x0000000007864000-memory.dmp
      Filesize

      5.6MB

    • memory/3848-1077-0x0000000009610000-0x0000000009686000-memory.dmp
      Filesize

      472KB

    • memory/3848-1078-0x00000000096A0000-0x00000000096F0000-memory.dmp
      Filesize

      320KB

    • memory/3848-1079-0x00000000072B0000-0x00000000072C0000-memory.dmp
      Filesize

      64KB