Analysis

  • max time kernel
    85s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 07:37

General

  • Target

    18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0.exe

  • Size

    538KB

  • MD5

    4771315322a7be2bf5db3d7a3b017eec

  • SHA1

    ff7400c24b34d529a88a06e8ba77e3843e313c08

  • SHA256

    18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0

  • SHA512

    614e16e9a529c31019983adb96a3eee0cf0dc42e0e57a9c438a3778217dc0f56098063bcfed1f4f814ee525e7e845ffcc00b12e579f8c7cc2e6c3e90343a33ee

  • SSDEEP

    12288:pMrky90C7uEf+DGufElhlxYJGmr0N3C2zD9RMYF+R:ByP7uEWDG6ElvxYRr0NFF+R

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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\18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0.exe
    "C:\Users\Admin\AppData\Local\Temp\18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9673.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6523.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6523.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 1208
          4⤵
          • Program crash
          PID:3304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si304826.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si304826.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3312 -ip 3312
    1⤵
      PID:3848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si304826.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si304826.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9673.exe

      Filesize

      396KB

      MD5

      8a1f51af334650ea21200a4e8718f0f8

      SHA1

      f8dfcd23e7549167ca43eb391d79d18effd22f4a

      SHA256

      0483819eb78ac4fe4dad72005b510f6bb58d44f25cf644afd31aadf240f3111c

      SHA512

      d4add45c8555987a8d53f208bab7b6e0e45035815580a38c3147b94b2384c7cbb9e4268be121ad73637c950268b179c236502e62a7cd0a2d4011275391e846d4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9673.exe

      Filesize

      396KB

      MD5

      8a1f51af334650ea21200a4e8718f0f8

      SHA1

      f8dfcd23e7549167ca43eb391d79d18effd22f4a

      SHA256

      0483819eb78ac4fe4dad72005b510f6bb58d44f25cf644afd31aadf240f3111c

      SHA512

      d4add45c8555987a8d53f208bab7b6e0e45035815580a38c3147b94b2384c7cbb9e4268be121ad73637c950268b179c236502e62a7cd0a2d4011275391e846d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6523.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6523.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe

      Filesize

      470KB

      MD5

      08b44f0fdca434e57b42337f3bd5567b

      SHA1

      b7313afa089aad4d46640b98d65dad9562c87797

      SHA256

      ed67f4d22ce90601376892e4648a74c3604be0acebe4f0deb0528604fe564cdd

      SHA512

      efbe86e7680499a1107267735719c31bc5396f3935135606cc0f007d3d4d6144522b595dec20271eb4a27b9d09769ba3a2bfc09883eb39092327ca56d72e8395

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe

      Filesize

      470KB

      MD5

      08b44f0fdca434e57b42337f3bd5567b

      SHA1

      b7313afa089aad4d46640b98d65dad9562c87797

      SHA256

      ed67f4d22ce90601376892e4648a74c3604be0acebe4f0deb0528604fe564cdd

      SHA512

      efbe86e7680499a1107267735719c31bc5396f3935135606cc0f007d3d4d6144522b595dec20271eb4a27b9d09769ba3a2bfc09883eb39092327ca56d72e8395

    • memory/3312-153-0x0000000000500000-0x000000000054B000-memory.dmp

      Filesize

      300KB

    • memory/3312-154-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-155-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-156-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-157-0x0000000004CC0000-0x0000000005264000-memory.dmp

      Filesize

      5.6MB

    • memory/3312-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-159-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-161-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-163-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-165-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-167-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-169-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-171-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-173-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-175-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-177-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-179-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-181-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-183-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-185-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-187-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-189-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-191-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-193-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-195-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-199-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3312-1064-0x0000000005270000-0x0000000005888000-memory.dmp

      Filesize

      6.1MB

    • memory/3312-1065-0x00000000058E0000-0x00000000059EA000-memory.dmp

      Filesize

      1.0MB

    • memory/3312-1066-0x0000000005A20000-0x0000000005A32000-memory.dmp

      Filesize

      72KB

    • memory/3312-1067-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/3312-1068-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-1070-0x0000000005D30000-0x0000000005DC2000-memory.dmp

      Filesize

      584KB

    • memory/3312-1071-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/3312-1072-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-1073-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3312-1074-0x00000000077A0000-0x0000000007962000-memory.dmp

      Filesize

      1.8MB

    • memory/3312-1075-0x0000000007970000-0x0000000007E9C000-memory.dmp

      Filesize

      5.2MB

    • memory/3312-1076-0x0000000008040000-0x00000000080B6000-memory.dmp

      Filesize

      472KB

    • memory/3312-1077-0x00000000080D0000-0x0000000008120000-memory.dmp

      Filesize

      320KB

    • memory/3312-1078-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/3644-147-0x00000000003C0000-0x00000000003CA000-memory.dmp

      Filesize

      40KB

    • memory/4032-1084-0x0000000000A70000-0x0000000000AA2000-memory.dmp

      Filesize

      200KB

    • memory/4032-1085-0x00000000056E0000-0x00000000056F0000-memory.dmp

      Filesize

      64KB