Analysis

  • max time kernel
    114s
  • max time network
    119s
  • 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 20:55

General

  • Target

    a3e6817faa82106cfd5f950e69f8216f8d0519cfbbabee9817b9f13f2be9dc25.exe

  • Size

    544KB

  • MD5

    3fdf1c59d7f5ebc55d6423ee678a0296

  • SHA1

    a0c3f80cc6281eade6363e63f283d954a4576491

  • SHA256

    a3e6817faa82106cfd5f950e69f8216f8d0519cfbbabee9817b9f13f2be9dc25

  • SHA512

    8dc74cc175a1e32e699ed459ad4296711185d93cf64f8e2f18bf9bf3a40ee0d17a74f920c1ed3c41b1c5d56d1ac725b90d1f1a18703a456cfab71de3040f34a7

  • SSDEEP

    12288:YMrCy90ET0f0Z0fl66+SqgUkMLsw5iuehbAJoZlXqJD8:6y6Fb+2VM4UixhE6rXq+

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\a3e6817faa82106cfd5f950e69f8216f8d0519cfbbabee9817b9f13f2be9dc25.exe
    "C:\Users\Admin\AppData\Local\Temp\a3e6817faa82106cfd5f950e69f8216f8d0519cfbbabee9817b9f13f2be9dc25.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1485.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1485.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8887.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6492.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6492.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 1332
          4⤵
          • Program crash
          PID:4372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913708.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913708.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3584 -ip 3584
    1⤵
      PID:4400

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913708.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913708.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1485.exe

      Filesize

      402KB

      MD5

      87ebc365b2d6569adf10735c6c6d883c

      SHA1

      1f4e95f0714577fb140a43dc75b137f0651fbd44

      SHA256

      c04cda11990a2dd215ae7cb7c651f2b42f07c07c908aec27766569828e776820

      SHA512

      775246dfdd9c263e6b59f5625b9f08f0808fcd2feaa112a623f1da07e6e5a4b739b28a9833a80c49c97a98b66b78838a41486ee6722d2f7755331c4ace4b7d3e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1485.exe

      Filesize

      402KB

      MD5

      87ebc365b2d6569adf10735c6c6d883c

      SHA1

      1f4e95f0714577fb140a43dc75b137f0651fbd44

      SHA256

      c04cda11990a2dd215ae7cb7c651f2b42f07c07c908aec27766569828e776820

      SHA512

      775246dfdd9c263e6b59f5625b9f08f0808fcd2feaa112a623f1da07e6e5a4b739b28a9833a80c49c97a98b66b78838a41486ee6722d2f7755331c4ace4b7d3e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8887.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8887.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6492.exe

      Filesize

      349KB

      MD5

      3e06517433d4c475976a12ca48357c78

      SHA1

      dbd7bfc5f65c5f95e79ecf79225377b3a0a853b8

      SHA256

      f2eb1c5f45056f95357045a3fe6cd3a5abc9c9bb4d1e9440c9079e3b494d151d

      SHA512

      0da73188c183adec57b8d40641e8d3de54f5169ee7ed1590c20f81522efd829c70832a40161726e4d5ba59437f81d473fe014f0e574ed2f3441fb31e48a1da55

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6492.exe

      Filesize

      349KB

      MD5

      3e06517433d4c475976a12ca48357c78

      SHA1

      dbd7bfc5f65c5f95e79ecf79225377b3a0a853b8

      SHA256

      f2eb1c5f45056f95357045a3fe6cd3a5abc9c9bb4d1e9440c9079e3b494d151d

      SHA512

      0da73188c183adec57b8d40641e8d3de54f5169ee7ed1590c20f81522efd829c70832a40161726e4d5ba59437f81d473fe014f0e574ed2f3441fb31e48a1da55

    • memory/2664-147-0x0000000000750000-0x000000000075A000-memory.dmp

      Filesize

      40KB

    • memory/3376-1084-0x0000000000300000-0x0000000000332000-memory.dmp

      Filesize

      200KB

    • memory/3376-1085-0x0000000004B70000-0x0000000004B80000-memory.dmp

      Filesize

      64KB

    • memory/3584-186-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-198-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-155-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-156-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-158-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-160-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-162-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-164-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-166-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-168-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-172-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-170-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-174-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-176-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-178-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-181-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-180-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-182-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-184-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-153-0x00000000009B0000-0x00000000009FB000-memory.dmp

      Filesize

      300KB

    • memory/3584-188-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-190-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-192-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-194-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-196-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-154-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/3584-200-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-202-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/3584-1063-0x0000000005420000-0x0000000005A38000-memory.dmp

      Filesize

      6.1MB

    • memory/3584-1064-0x0000000005A40000-0x0000000005B4A000-memory.dmp

      Filesize

      1.0MB

    • memory/3584-1065-0x0000000004E10000-0x0000000004E22000-memory.dmp

      Filesize

      72KB

    • memory/3584-1066-0x0000000005B50000-0x0000000005B8C000-memory.dmp

      Filesize

      240KB

    • memory/3584-1067-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-1068-0x0000000005E10000-0x0000000005E76000-memory.dmp

      Filesize

      408KB

    • memory/3584-1070-0x00000000064D0000-0x0000000006562000-memory.dmp

      Filesize

      584KB

    • memory/3584-1071-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-1072-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-1073-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-1074-0x0000000007880000-0x0000000007A42000-memory.dmp

      Filesize

      1.8MB

    • memory/3584-1075-0x0000000007A60000-0x0000000007F8C000-memory.dmp

      Filesize

      5.2MB

    • memory/3584-1076-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3584-1077-0x0000000002650000-0x00000000026C6000-memory.dmp

      Filesize

      472KB

    • memory/3584-1078-0x0000000006820000-0x0000000006870000-memory.dmp

      Filesize

      320KB