Analysis

  • max time kernel
    100s
  • max time network
    137s
  • 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 22:20

General

  • Target

    4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39.exe

  • Size

    544KB

  • MD5

    6c022577ed6c48375e0a269f81f8fd19

  • SHA1

    c9f7eebe8a2bf01780f3ee2a5b028491b3d9242b

  • SHA256

    4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39

  • SHA512

    e2ef0bd92ce462d9721406de342d348cd9fa2e44b303b3105ee3311a87499adabe544aae0625a0a69586747a95186710507881718228af75332abb68c5be8cfc

  • SSDEEP

    12288:IMr0y90AJ5r5nd8aBxv5WSISOKRtMIuxqgUuML6w8WjS54+v4rKP:MytJqaT5VHyHPTM+N6S5JgGP

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 34 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\4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39.exe
    "C:\Users\Admin\AppData\Local\Temp\4e8853994fed9d0ba378f51291cda0773dbacad33193d9891c129a420e582a39.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0215.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0215.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1769.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1769.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1743.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1743.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 1728
          4⤵
          • Program crash
          PID:2072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841998.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841998.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4852 -ip 4852
    1⤵
      PID:2356

    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\si841998.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841998.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0215.exe
      Filesize

      402KB

      MD5

      3dcdc3e1d2891630922d5220d9865b35

      SHA1

      40f5487a5efd95a5f8038131dd9f878b52c223df

      SHA256

      41fb884d9582b84a23307192243831cfe346ade24d435b8c61ed97f7506e145c

      SHA512

      11e7d0e20766ea941059a7964f4116ec19225e97862374b74d09c95b7c9548819b47e74968af337a3f780178b51615cb53d82da1e1121fb30ae5f71ccf0b5f63

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0215.exe
      Filesize

      402KB

      MD5

      3dcdc3e1d2891630922d5220d9865b35

      SHA1

      40f5487a5efd95a5f8038131dd9f878b52c223df

      SHA256

      41fb884d9582b84a23307192243831cfe346ade24d435b8c61ed97f7506e145c

      SHA512

      11e7d0e20766ea941059a7964f4116ec19225e97862374b74d09c95b7c9548819b47e74968af337a3f780178b51615cb53d82da1e1121fb30ae5f71ccf0b5f63

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1769.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1769.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1743.exe
      Filesize

      349KB

      MD5

      7e64ce7c03777a69f6efeba96b961be9

      SHA1

      f981406a780abe8e7f06fc66300f14ca3f2dd370

      SHA256

      7027bd960daea457ac434cfeb0466ac6ba13af60329342d622695cc07d7e6282

      SHA512

      ed41b9ddef1f06526e0dcb2bd9514686f9bd18ac383244cec9ccb9b1688e774b1b1f51329ee13c7c31c9c53a10762ce09f18e044dd78692b0882bba12eead6c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1743.exe
      Filesize

      349KB

      MD5

      7e64ce7c03777a69f6efeba96b961be9

      SHA1

      f981406a780abe8e7f06fc66300f14ca3f2dd370

      SHA256

      7027bd960daea457ac434cfeb0466ac6ba13af60329342d622695cc07d7e6282

      SHA512

      ed41b9ddef1f06526e0dcb2bd9514686f9bd18ac383244cec9ccb9b1688e774b1b1f51329ee13c7c31c9c53a10762ce09f18e044dd78692b0882bba12eead6c4

    • memory/1520-147-0x00000000004D0000-0x00000000004DA000-memory.dmp
      Filesize

      40KB

    • memory/1560-1085-0x0000000000C70000-0x0000000000CA2000-memory.dmp
      Filesize

      200KB

    • memory/1560-1086-0x0000000005510000-0x0000000005520000-memory.dmp
      Filesize

      64KB

    • memory/4852-189-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-201-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-155-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-156-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-158-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-160-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-162-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-165-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-163-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-166-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-167-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-169-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-171-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-173-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-175-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-177-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-179-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-181-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-183-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-185-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-187-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-153-0x0000000002380000-0x00000000023CB000-memory.dmp
      Filesize

      300KB

    • memory/4852-191-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-193-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-195-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-197-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-199-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-154-0x0000000004EF0000-0x0000000005494000-memory.dmp
      Filesize

      5.6MB

    • memory/4852-203-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-205-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-207-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-209-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-211-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-213-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-215-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-217-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-219-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-221-0x0000000004E60000-0x0000000004E9E000-memory.dmp
      Filesize

      248KB

    • memory/4852-1064-0x00000000054A0000-0x0000000005AB8000-memory.dmp
      Filesize

      6.1MB

    • memory/4852-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4852-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4852-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4852-1068-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4852-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4852-1072-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-1073-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-1074-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4852-1075-0x0000000006820000-0x00000000069E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4852-1076-0x00000000069F0000-0x0000000006F1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4852-1077-0x0000000007050000-0x00000000070C6000-memory.dmp
      Filesize

      472KB

    • memory/4852-1078-0x00000000070E0000-0x0000000007130000-memory.dmp
      Filesize

      320KB

    • memory/4852-1079-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB