Analysis

  • max time kernel
    77s
  • max time network
    127s
  • 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 10:03

General

  • Target

    d68363d7fad1605a6e4db53384ff5b0c21108515b79ff68d7bd4c85958549cb3.exe

  • Size

    539KB

  • MD5

    3517672cb9bc9b013209e057e92189c0

  • SHA1

    35b1f44bbe53b2067d1e7e0a32a3bbe620f50e75

  • SHA256

    d68363d7fad1605a6e4db53384ff5b0c21108515b79ff68d7bd4c85958549cb3

  • SHA512

    866299899f579cca2e7250e90f77ac6470617f34bfb308c2f8a68adc460cb4aad59df6e9b91d6cc7bc7d6a24080b280ca5be70d2a922064265c895e3a5847004

  • SSDEEP

    12288:EMrQy90+I99Ak6PQ8zRRbiz0WXYexYI4+5GDvFUMM5HyLbER/H:syPIsFQxzbXYulQDSHyLbo

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 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\d68363d7fad1605a6e4db53384ff5b0c21108515b79ff68d7bd4c85958549cb3.exe
    "C:\Users\Admin\AppData\Local\Temp\d68363d7fad1605a6e4db53384ff5b0c21108515b79ff68d7bd4c85958549cb3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9664.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9664.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7689.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7689.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 1316
          4⤵
          • Program crash
          PID:3608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196470.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196470.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1784 -ip 1784
    1⤵
      PID:2072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196470.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196470.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1582.exe
      Filesize

      397KB

      MD5

      1722ed8ffa58508bd69d5d99a9434e45

      SHA1

      fdf0944a197eeb914d875dd1295561f7b6df4393

      SHA256

      2ba757b67e6498e95afac45c80d8e9b1eb4a98d46ec95ef5ab70527bd33bb684

      SHA512

      b49c019ecc3c752c40bcd3dc18da8c996f0d4c82f95b22c48e9f14e4dbb5842d460ea641cfbeb6df2e65026932c1114dc3184658faa7e7f1f37f75e1c1a53418

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1582.exe
      Filesize

      397KB

      MD5

      1722ed8ffa58508bd69d5d99a9434e45

      SHA1

      fdf0944a197eeb914d875dd1295561f7b6df4393

      SHA256

      2ba757b67e6498e95afac45c80d8e9b1eb4a98d46ec95ef5ab70527bd33bb684

      SHA512

      b49c019ecc3c752c40bcd3dc18da8c996f0d4c82f95b22c48e9f14e4dbb5842d460ea641cfbeb6df2e65026932c1114dc3184658faa7e7f1f37f75e1c1a53418

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9664.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9664.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7689.exe
      Filesize

      355KB

      MD5

      bcf3a7383a678996176a053f2040996a

      SHA1

      2cafe575dc8be7fe57767bdbbfb4ae1a739e4c9c

      SHA256

      b844195205909ad9a5ce720624d552abf8831b438e84cd15589de3eb2008ad1f

      SHA512

      ecd2133fd2a755fd9ea5874de05d116cad9028166febc131ff7acc8955a0bc1c3cfc193b2fc7c0c30c95ea0a0c4b4d74c0e5daf4cfa39eca167ebe57502b47e3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7689.exe
      Filesize

      355KB

      MD5

      bcf3a7383a678996176a053f2040996a

      SHA1

      2cafe575dc8be7fe57767bdbbfb4ae1a739e4c9c

      SHA256

      b844195205909ad9a5ce720624d552abf8831b438e84cd15589de3eb2008ad1f

      SHA512

      ecd2133fd2a755fd9ea5874de05d116cad9028166febc131ff7acc8955a0bc1c3cfc193b2fc7c0c30c95ea0a0c4b4d74c0e5daf4cfa39eca167ebe57502b47e3

    • memory/1476-147-0x0000000000A00000-0x0000000000A0A000-memory.dmp
      Filesize

      40KB

    • memory/1784-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/1784-154-0x00000000072E0000-0x0000000007884000-memory.dmp
      Filesize

      5.6MB

    • memory/1784-155-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-156-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-158-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-161-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-160-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-163-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-164-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-166-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-168-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-170-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-172-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-174-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-176-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-178-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-180-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-182-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-184-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-186-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-188-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-190-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-192-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-194-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-196-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-198-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-200-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-202-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-204-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-206-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-208-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-210-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-212-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-214-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-216-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-218-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-220-0x0000000007150000-0x000000000718E000-memory.dmp
      Filesize

      248KB

    • memory/1784-1063-0x0000000007990000-0x0000000007FA8000-memory.dmp
      Filesize

      6.1MB

    • memory/1784-1064-0x0000000007FB0000-0x00000000080BA000-memory.dmp
      Filesize

      1.0MB

    • memory/1784-1065-0x00000000080C0000-0x00000000080D2000-memory.dmp
      Filesize

      72KB

    • memory/1784-1066-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/1784-1067-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/1784-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/1784-1071-0x0000000008B80000-0x0000000008D42000-memory.dmp
      Filesize

      1.8MB

    • memory/1784-1072-0x0000000008D50000-0x000000000927C000-memory.dmp
      Filesize

      5.2MB

    • memory/1784-1073-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-1074-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-1075-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/1784-1076-0x00000000093C0000-0x0000000009436000-memory.dmp
      Filesize

      472KB

    • memory/1784-1077-0x0000000009440000-0x0000000009490000-memory.dmp
      Filesize

      320KB

    • memory/1784-1078-0x00000000072D0000-0x00000000072E0000-memory.dmp
      Filesize

      64KB

    • memory/3176-1084-0x0000000000AF0000-0x0000000000B22000-memory.dmp
      Filesize

      200KB

    • memory/3176-1085-0x0000000005690000-0x00000000056A0000-memory.dmp
      Filesize

      64KB