Analysis

  • max time kernel
    92s
  • max time network
    141s
  • 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 08:47

General

  • Target

    da6c1a982c0e5fbf56484afeba4e979e622dc73bf6f2248312048155f8eb8e31.exe

  • Size

    539KB

  • MD5

    f3f06366cb3a89a7120a15b58265584c

  • SHA1

    3abad645165790b7588f453631cb781f5d9782a0

  • SHA256

    da6c1a982c0e5fbf56484afeba4e979e622dc73bf6f2248312048155f8eb8e31

  • SHA512

    d539fa1a81e52610929fbf6df795d90805e1199fc08a6ce2e4607a3b08b73af06585ec0fbeef2a78f39d0bcc532c826afc74a5eb9d6646845a78827063e203ba

  • SSDEEP

    12288:YMrHy90YdlpDM0/120nNLflz0wxY7xVI4+08gD7amWQW7ZBdG:Py9HlvkOfz9xYlsts7a/QmBo

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\da6c1a982c0e5fbf56484afeba4e979e622dc73bf6f2248312048155f8eb8e31.exe
    "C:\Users\Admin\AppData\Local\Temp\da6c1a982c0e5fbf56484afeba4e979e622dc73bf6f2248312048155f8eb8e31.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0105.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0105.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0694.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0694.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 1344
          4⤵
          • Program crash
          PID:3452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si011051.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si011051.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1172 -ip 1172
    1⤵
      PID:2236

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si011051.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si011051.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0105.exe

      Filesize

      397KB

      MD5

      6f16d401f481e4cda30d91907bfae9f3

      SHA1

      4f77aa6ac70c05fc0b5178eda285d0389cfe1fb1

      SHA256

      616dae53b158a6638c8e13ab17e97d7428d663102d97682702844abd0481cffc

      SHA512

      15c789369117f47a786b1520fe109e97b0b124af5d014fd90ab299809b03f500af90d037a1e605adb7eba6da70e5366322cafa26fb8c921f38d6ec9dcab8efbe

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0105.exe

      Filesize

      397KB

      MD5

      6f16d401f481e4cda30d91907bfae9f3

      SHA1

      4f77aa6ac70c05fc0b5178eda285d0389cfe1fb1

      SHA256

      616dae53b158a6638c8e13ab17e97d7428d663102d97682702844abd0481cffc

      SHA512

      15c789369117f47a786b1520fe109e97b0b124af5d014fd90ab299809b03f500af90d037a1e605adb7eba6da70e5366322cafa26fb8c921f38d6ec9dcab8efbe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0694.exe

      Filesize

      355KB

      MD5

      4e11a76d1a9b58029d31d58024c89f0a

      SHA1

      b8e635192e75b290dc1392b63557c8c19fb2a38e

      SHA256

      f806bf448750503757ddb635c6d8324f092bb9f44ff212ed0eefdfdd807835f2

      SHA512

      53b35382e54d7935f713759e919407a2899333430f5a4f33937b91a79c2a96cd421a0de32406676be517da5570bc6cca0190163a9f56ca36c844feb09ad3db07

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0694.exe

      Filesize

      355KB

      MD5

      4e11a76d1a9b58029d31d58024c89f0a

      SHA1

      b8e635192e75b290dc1392b63557c8c19fb2a38e

      SHA256

      f806bf448750503757ddb635c6d8324f092bb9f44ff212ed0eefdfdd807835f2

      SHA512

      53b35382e54d7935f713759e919407a2899333430f5a4f33937b91a79c2a96cd421a0de32406676be517da5570bc6cca0190163a9f56ca36c844feb09ad3db07

    • memory/1172-153-0x0000000002CE0000-0x0000000002D2B000-memory.dmp

      Filesize

      300KB

    • memory/1172-154-0x0000000007340000-0x00000000078E4000-memory.dmp

      Filesize

      5.6MB

    • memory/1172-156-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-161-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-160-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-162-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-163-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-165-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-167-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-169-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-171-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-173-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-175-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-177-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-179-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-181-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-183-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-187-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-185-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-189-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-191-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-193-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-195-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-199-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1172-1064-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/1172-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1172-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1172-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1172-1068-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/1172-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/1172-1072-0x0000000008C60000-0x0000000008CD6000-memory.dmp

      Filesize

      472KB

    • memory/1172-1073-0x0000000008CF0000-0x0000000008D40000-memory.dmp

      Filesize

      320KB

    • memory/1172-1074-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-1075-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-1076-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1172-1077-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/1172-1078-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/1172-1079-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/1424-147-0x0000000000750000-0x000000000075A000-memory.dmp

      Filesize

      40KB

    • memory/3380-1085-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

      Filesize

      200KB

    • memory/3380-1086-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB