Analysis

  • max time kernel
    103s
  • max time network
    124s
  • 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 10:35

General

  • Target

    bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f.exe

  • Size

    539KB

  • MD5

    b647021bf6f24456ec2079f7e09dfd18

  • SHA1

    1051ee014b65e40c36d257bb358d2838b5493225

  • SHA256

    bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f

  • SHA512

    ed2381722c8819880d290e10af76f9a8af63adfa31b5dc3ccb814e635a5b0c9ee233bc22def9beca30deb4199b7dfd046a8453dc5ce276f3fb14be4e1f33e687

  • SSDEEP

    12288:vqMrsy90BmMdOY4zpWfYNxHI4+3pWHUXOE9+zpr6MU:v6yS4zYfYfS5Ws9epU

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\bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f.exe
    "C:\Users\Admin\AppData\Local\Temp\bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8421.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9171.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9171.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2225.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2225.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1340
          4⤵
          • Program crash
          PID:4540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181560.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181560.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3196 -ip 3196
    1⤵
      PID:3360

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181560.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181560.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8421.exe

      Filesize

      397KB

      MD5

      9212a643ab148bebdd442528bed4ca18

      SHA1

      4b8545c00a5948bbfd1793320ff7660252acf193

      SHA256

      cc85c413ae104a77d58c3d4bab874113d6e5f3345f94b18007bfd6928865ee10

      SHA512

      4b501f676bd0a6ce701695d3fd27a50800e4a54b094564f6480a17aa2aba8284196d44d85890afdeb39146290ca8d45eea4cbec5add57e59e4e44fb5020124a6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8421.exe

      Filesize

      397KB

      MD5

      9212a643ab148bebdd442528bed4ca18

      SHA1

      4b8545c00a5948bbfd1793320ff7660252acf193

      SHA256

      cc85c413ae104a77d58c3d4bab874113d6e5f3345f94b18007bfd6928865ee10

      SHA512

      4b501f676bd0a6ce701695d3fd27a50800e4a54b094564f6480a17aa2aba8284196d44d85890afdeb39146290ca8d45eea4cbec5add57e59e4e44fb5020124a6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9171.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9171.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2225.exe

      Filesize

      355KB

      MD5

      12d2e4882296d0bf375aab5e5e798002

      SHA1

      6f8efcb236c9a05ac1a4747d713d54b2337382dd

      SHA256

      a9576d21466af9b62339c5b838b1bae2f6296b8007269356c1a0f9d1c9fa4e42

      SHA512

      2c5a1947b8abc736b349e294fceb72eb5c5ff28235c04e46bfc4c5e371899c451f645b7dae761c8b89f79eba8bc7a97926e98ea6643650056942f0811b578ef3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2225.exe

      Filesize

      355KB

      MD5

      12d2e4882296d0bf375aab5e5e798002

      SHA1

      6f8efcb236c9a05ac1a4747d713d54b2337382dd

      SHA256

      a9576d21466af9b62339c5b838b1bae2f6296b8007269356c1a0f9d1c9fa4e42

      SHA512

      2c5a1947b8abc736b349e294fceb72eb5c5ff28235c04e46bfc4c5e371899c451f645b7dae761c8b89f79eba8bc7a97926e98ea6643650056942f0811b578ef3

    • memory/856-1084-0x0000000000010000-0x0000000000042000-memory.dmp

      Filesize

      200KB

    • memory/856-1085-0x00000000048F0000-0x0000000004900000-memory.dmp

      Filesize

      64KB

    • memory/3196-188-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-202-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-155-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-158-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-160-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-156-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-163-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-165-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-166-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-168-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-162-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-170-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-172-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-174-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-176-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-178-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-180-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-182-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-184-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-186-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/3196-190-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-192-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-194-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-196-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-198-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-200-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-154-0x00000000074F0000-0x0000000007A94000-memory.dmp

      Filesize

      5.6MB

    • memory/3196-204-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-206-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-208-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-210-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-212-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-214-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-216-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-218-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-220-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3196-1063-0x0000000007AA0000-0x00000000080B8000-memory.dmp

      Filesize

      6.1MB

    • memory/3196-1064-0x00000000073C0000-0x00000000074CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3196-1065-0x00000000080C0000-0x00000000080D2000-memory.dmp

      Filesize

      72KB

    • memory/3196-1066-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/3196-1067-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-1069-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3196-1070-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3196-1071-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-1072-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-1073-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-1074-0x0000000008F00000-0x0000000008F76000-memory.dmp

      Filesize

      472KB

    • memory/3196-1075-0x0000000008F90000-0x0000000008FE0000-memory.dmp

      Filesize

      320KB

    • memory/3196-1076-0x00000000074E0000-0x00000000074F0000-memory.dmp

      Filesize

      64KB

    • memory/3196-1077-0x0000000008FF0000-0x00000000091B2000-memory.dmp

      Filesize

      1.8MB

    • memory/3196-1078-0x00000000091D0000-0x00000000096FC000-memory.dmp

      Filesize

      5.2MB

    • memory/4748-147-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

      Filesize

      40KB