Analysis

  • max time kernel
    142s
  • max time network
    140s
  • 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 21:09

General

  • Target

    961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe

  • Size

    544KB

  • MD5

    fde51c34352fae49f327e934b43682a1

  • SHA1

    9d7f2c1f41dc49095d9c1c17e8e757f7bbedcc49

  • SHA256

    961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24

  • SHA512

    ecb02b4b7d8335e9f91a30ce82be594103afe2141f2e7dc8158e8aeb0ded557b918f95610da29537635dc7cea062dca7d4ea69aac5ca1dbb93145a16a938441e

  • SSDEEP

    12288:zMruy90hAb+PBulNDof0AqgUrMLPwyOWMCoWGciz7s:ByglJuDMqMbAeGc87s

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 35 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\961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe
    "C:\Users\Admin\AppData\Local\Temp\961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 1868
          4⤵
          • Program crash
          PID:2880
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1952 -ip 1952
    1⤵
      PID:2984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exe

      Filesize

      402KB

      MD5

      92b030f9a4ae688320b252e33d15362f

      SHA1

      daf2168bc15198c55c2d301c088db517b8f1096d

      SHA256

      5dcea92edb66ab10487c1e2536c1a4c0861b44a890398b2a0d648772deb94988

      SHA512

      7690b9ef8e31e4a6bcfdca18101b029e3b788366060ece15de2ee15aae48a8c22e60dbf49e021f4f7b1191eb051e2411e7d13e0b0cc5987135795fd79fa79819

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exe

      Filesize

      402KB

      MD5

      92b030f9a4ae688320b252e33d15362f

      SHA1

      daf2168bc15198c55c2d301c088db517b8f1096d

      SHA256

      5dcea92edb66ab10487c1e2536c1a4c0861b44a890398b2a0d648772deb94988

      SHA512

      7690b9ef8e31e4a6bcfdca18101b029e3b788366060ece15de2ee15aae48a8c22e60dbf49e021f4f7b1191eb051e2411e7d13e0b0cc5987135795fd79fa79819

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exe

      Filesize

      349KB

      MD5

      58c809f921d47635b2a8e1e0d0978c1b

      SHA1

      3a56249187c1e3a928c61869fcb583d4a08054a7

      SHA256

      e6f17f17dfc7cd6b2ff87ff68387b6ba6c054ea5c14627036124c2458e202adc

      SHA512

      de8bdc4074edfd07e09a8418785dc363f510e882644574dfa5a3f39675e48b1385c05547ac550a01b896c6bb986efd27f9a5b5b40f974f5c29fe37726b2681c3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exe

      Filesize

      349KB

      MD5

      58c809f921d47635b2a8e1e0d0978c1b

      SHA1

      3a56249187c1e3a928c61869fcb583d4a08054a7

      SHA256

      e6f17f17dfc7cd6b2ff87ff68387b6ba6c054ea5c14627036124c2458e202adc

      SHA512

      de8bdc4074edfd07e09a8418785dc363f510e882644574dfa5a3f39675e48b1385c05547ac550a01b896c6bb986efd27f9a5b5b40f974f5c29fe37726b2681c3

    • memory/1148-147-0x0000000000B40000-0x0000000000B4A000-memory.dmp

      Filesize

      40KB

    • memory/1952-153-0x0000000000890000-0x00000000008DB000-memory.dmp

      Filesize

      300KB

    • memory/1952-154-0x0000000004F80000-0x0000000005524000-memory.dmp

      Filesize

      5.6MB

    • memory/1952-155-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-158-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-156-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-160-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-162-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-164-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-166-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-169-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-170-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-172-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-173-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-168-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-175-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-177-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-179-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-181-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-183-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-185-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-187-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-189-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-191-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-193-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-195-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-197-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-199-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-201-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-203-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-205-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-207-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-209-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-211-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-213-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-215-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-219-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-217-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-221-0x0000000002750000-0x000000000278E000-memory.dmp

      Filesize

      248KB

    • memory/1952-1064-0x0000000005530000-0x0000000005B48000-memory.dmp

      Filesize

      6.1MB

    • memory/1952-1065-0x0000000005B50000-0x0000000005C5A000-memory.dmp

      Filesize

      1.0MB

    • memory/1952-1066-0x0000000004F50000-0x0000000004F62000-memory.dmp

      Filesize

      72KB

    • memory/1952-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/1952-1068-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/1952-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/1952-1072-0x0000000006710000-0x0000000006786000-memory.dmp

      Filesize

      472KB

    • memory/1952-1073-0x0000000006790000-0x00000000067E0000-memory.dmp

      Filesize

      320KB

    • memory/1952-1074-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-1075-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-1076-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/1952-1077-0x0000000007B70000-0x0000000007D32000-memory.dmp

      Filesize

      1.8MB

    • memory/1952-1078-0x0000000007D40000-0x000000000826C000-memory.dmp

      Filesize

      5.2MB

    • memory/1952-1079-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/2832-1085-0x0000000000830000-0x0000000000862000-memory.dmp

      Filesize

      200KB

    • memory/2832-1086-0x00000000050F0000-0x0000000005100000-memory.dmp

      Filesize

      64KB