Analysis

  • max time kernel
    143s
  • max time network
    125s
  • 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 10:15

General

  • Target

    fe041582cd1c359f7158d73f87cd507273c3cddf8e54b909b3ade3962b50582e.exe

  • Size

    539KB

  • MD5

    a5c30cfce3c165579cd19cce2ef5a415

  • SHA1

    68cf4a6a25f65724fb83ac451e52dc48d268bcb0

  • SHA256

    fe041582cd1c359f7158d73f87cd507273c3cddf8e54b909b3ade3962b50582e

  • SHA512

    1eb3592bd36b39a5f3224ae0ca86d71dbcd6055c9eadf9d4cc5a6ec713f11d6e36451880a16160b9a11101f121893ed954ee9ba47ed060d930e8adae4a92f1ee

  • SSDEEP

    12288:2Mrmy90Yrpt16ZFTO4GIDq2XYNxWI4+BzQHVZhC3k7WrFp:cyHrp3R4GIDZXYfPpsAk7MFp

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.

  • 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\fe041582cd1c359f7158d73f87cd507273c3cddf8e54b909b3ade3962b50582e.exe
    "C:\Users\Admin\AppData\Local\Temp\fe041582cd1c359f7158d73f87cd507273c3cddf8e54b909b3ade3962b50582e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7761.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7761.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4548.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4548.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4272.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4272.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 1516
          4⤵
          • Program crash
          PID:3224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781227.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781227.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2220 -ip 2220
    1⤵
      PID:4912

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781227.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781227.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7761.exe

      Filesize

      397KB

      MD5

      3a6a2afbc6b8c2f3fef40076c1fc6f03

      SHA1

      abc456d054e37a5542a7414259f0a63b1082cad8

      SHA256

      93676129cacb30868ffee21d1a56a55d41a415edf9a19ae28cfecc82df9cce01

      SHA512

      99a4ca627d3a754926031ceb4b770809bdcd9a47ad6141620bff8ca378f18505a57a6f9ef460802c775c093070effb8a9b0af7f492ef539d6f9bc4493d3c9175

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7761.exe

      Filesize

      397KB

      MD5

      3a6a2afbc6b8c2f3fef40076c1fc6f03

      SHA1

      abc456d054e37a5542a7414259f0a63b1082cad8

      SHA256

      93676129cacb30868ffee21d1a56a55d41a415edf9a19ae28cfecc82df9cce01

      SHA512

      99a4ca627d3a754926031ceb4b770809bdcd9a47ad6141620bff8ca378f18505a57a6f9ef460802c775c093070effb8a9b0af7f492ef539d6f9bc4493d3c9175

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4548.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4548.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4272.exe

      Filesize

      355KB

      MD5

      649c707ee924c3b49b0043110feeb5ae

      SHA1

      d327f390575eb5f07477d49a34a9914d2ad9760a

      SHA256

      c3d5636fb5e5f38f0b385d1ba3f006ac25943ceee09920be1e6c164f836ccf86

      SHA512

      f8ec7f1fa08c278d146d7e16cb03e1af244be78027502fbeeac5f77fb8eb62c3b614b629750576b1800961fb126c9f7318b31f9350027b74b6c0cc43837d7a68

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4272.exe

      Filesize

      355KB

      MD5

      649c707ee924c3b49b0043110feeb5ae

      SHA1

      d327f390575eb5f07477d49a34a9914d2ad9760a

      SHA256

      c3d5636fb5e5f38f0b385d1ba3f006ac25943ceee09920be1e6c164f836ccf86

      SHA512

      f8ec7f1fa08c278d146d7e16cb03e1af244be78027502fbeeac5f77fb8eb62c3b614b629750576b1800961fb126c9f7318b31f9350027b74b6c0cc43837d7a68

    • memory/1200-1085-0x0000000000BC0000-0x0000000000BF2000-memory.dmp

      Filesize

      200KB

    • memory/1200-1086-0x00000000057B0000-0x00000000057C0000-memory.dmp

      Filesize

      64KB

    • memory/2220-191-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-201-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-155-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-158-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-156-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-160-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-162-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-164-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-166-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-169-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-168-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-172-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-170-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-173-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-175-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-177-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-179-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-181-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-183-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-185-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-187-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-189-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-153-0x0000000002CC0000-0x0000000002D0B000-memory.dmp

      Filesize

      300KB

    • memory/2220-193-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-195-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-197-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-199-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-154-0x0000000007520000-0x0000000007AC4000-memory.dmp

      Filesize

      5.6MB

    • memory/2220-203-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-205-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-207-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-209-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-211-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-213-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-215-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-217-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-219-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-221-0x0000000004E10000-0x0000000004E4E000-memory.dmp

      Filesize

      248KB

    • memory/2220-1064-0x0000000007AD0000-0x00000000080E8000-memory.dmp

      Filesize

      6.1MB

    • memory/2220-1065-0x0000000007390000-0x000000000749A000-memory.dmp

      Filesize

      1.0MB

    • memory/2220-1066-0x00000000074D0000-0x00000000074E2000-memory.dmp

      Filesize

      72KB

    • memory/2220-1067-0x00000000080F0000-0x000000000812C000-memory.dmp

      Filesize

      240KB

    • memory/2220-1068-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/2220-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/2220-1072-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-1073-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-1074-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/2220-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp

      Filesize

      1.8MB

    • memory/2220-1076-0x0000000008FA0000-0x00000000094CC000-memory.dmp

      Filesize

      5.2MB

    • memory/2220-1077-0x000000000A790000-0x000000000A806000-memory.dmp

      Filesize

      472KB

    • memory/2220-1078-0x000000000A820000-0x000000000A870000-memory.dmp

      Filesize

      320KB

    • memory/2220-1079-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/3128-147-0x0000000000130000-0x000000000013A000-memory.dmp

      Filesize

      40KB