Analysis

  • max time kernel
    119s
  • max time network
    126s
  • 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 11:24

General

  • Target

    4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b.exe

  • Size

    539KB

  • MD5

    3f68fffeea7dc69d3e5d52bb282d98eb

  • SHA1

    e81390fc954e1ae3b1bc5f9e2a6dfe7fdb056016

  • SHA256

    4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b

  • SHA512

    be1bd661dfaa2e41238a3752af238551594f4cdc1cae34f22ea545aba5a2bf5da71c97d9cc158fa272e213665b6a327f790b6d09bce2230e0c8c99612fbffeca

  • SSDEEP

    12288:1Mriy90etxEV9Xpzr3ExUNmtbgs9n10V0dGPD19z+xj:ny/uV95mOmtbt1dSTy1

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 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\4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b.exe
    "C:\Users\Admin\AppData\Local\Temp\4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6870.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6870.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2165.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4799.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 1336
          4⤵
          • Program crash
          PID:4436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si853695.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si853695.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2612 -ip 2612
    1⤵
      PID:5048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si853695.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si853695.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6870.exe

      Filesize

      397KB

      MD5

      a942c301015b76512e0bf8604fe1806c

      SHA1

      b2467a3467640d86f677c0dd809937c29df7c807

      SHA256

      987044865443dee1fdfd7ff1845122c701a37e0e6bcfd4a35deb4ad1c36757e4

      SHA512

      4c7e48ef64b0df2fb682388523e5909c6891a81b5a17df7c2bd041eebe02578d0d4bf3150a422e6b0e15afe83fd12b25897210d5183f2dfd8ba542e80757536c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6870.exe

      Filesize

      397KB

      MD5

      a942c301015b76512e0bf8604fe1806c

      SHA1

      b2467a3467640d86f677c0dd809937c29df7c807

      SHA256

      987044865443dee1fdfd7ff1845122c701a37e0e6bcfd4a35deb4ad1c36757e4

      SHA512

      4c7e48ef64b0df2fb682388523e5909c6891a81b5a17df7c2bd041eebe02578d0d4bf3150a422e6b0e15afe83fd12b25897210d5183f2dfd8ba542e80757536c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2165.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2165.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4799.exe

      Filesize

      356KB

      MD5

      eb0c74b5ff69b498bdc0c23b3bd52328

      SHA1

      ea1e63aec9eec92001106c16caca5f2de626e94e

      SHA256

      dcd655af99bce890f2bfabd83d0accb7f0611b16df2445013ebe4537a9b9cda4

      SHA512

      647e87d86570cdf606a65efab7717a31f6e4a2483153d0e297422217acf96d01983b9bb1469ac7eb45dad4f7cccfa25464f040facb255ebbbc01b519f39a1ff6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4799.exe

      Filesize

      356KB

      MD5

      eb0c74b5ff69b498bdc0c23b3bd52328

      SHA1

      ea1e63aec9eec92001106c16caca5f2de626e94e

      SHA256

      dcd655af99bce890f2bfabd83d0accb7f0611b16df2445013ebe4537a9b9cda4

      SHA512

      647e87d86570cdf606a65efab7717a31f6e4a2483153d0e297422217acf96d01983b9bb1469ac7eb45dad4f7cccfa25464f040facb255ebbbc01b519f39a1ff6

    • memory/2444-147-0x0000000000350000-0x000000000035A000-memory.dmp

      Filesize

      40KB

    • memory/2612-153-0x00000000073C0000-0x0000000007964000-memory.dmp

      Filesize

      5.6MB

    • memory/2612-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/2612-155-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-157-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-159-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-163-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-165-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-162-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-160-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-156-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-167-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-169-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-171-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-173-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-175-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-177-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-179-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-181-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-185-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-183-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-187-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-189-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-193-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-195-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-191-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-197-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-199-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-201-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-203-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-205-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-207-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-209-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-211-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-213-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-215-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-217-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-219-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-221-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

      Filesize

      248KB

    • memory/2612-1064-0x0000000007970000-0x0000000007F88000-memory.dmp

      Filesize

      6.1MB

    • memory/2612-1065-0x0000000007F90000-0x000000000809A000-memory.dmp

      Filesize

      1.0MB

    • memory/2612-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/2612-1067-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-1068-0x0000000008110000-0x000000000814C000-memory.dmp

      Filesize

      240KB

    • memory/2612-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/2612-1071-0x0000000008A80000-0x0000000008B12000-memory.dmp

      Filesize

      584KB

    • memory/2612-1072-0x0000000008B80000-0x0000000008BF6000-memory.dmp

      Filesize

      472KB

    • memory/2612-1073-0x0000000008C00000-0x0000000008C50000-memory.dmp

      Filesize

      320KB

    • memory/2612-1074-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-1075-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-1076-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/2612-1077-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/2612-1078-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/2612-1079-0x00000000073B0000-0x00000000073C0000-memory.dmp

      Filesize

      64KB

    • memory/3644-1085-0x0000000000330000-0x0000000000362000-memory.dmp

      Filesize

      200KB

    • memory/3644-1086-0x0000000004C90000-0x0000000004CA0000-memory.dmp

      Filesize

      64KB