Analysis

  • max time kernel
    106s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 09:22

General

  • Target

    e88c791d0cca1cec12e3938450592433aa5babd54d37d6725f6210d4cc4b6aab.exe

  • Size

    540KB

  • MD5

    5446801de3bfb5251d04cf2ef3332428

  • SHA1

    f3f3c6f0215ba1044bfcdd5ecdc923eb20951082

  • SHA256

    e88c791d0cca1cec12e3938450592433aa5babd54d37d6725f6210d4cc4b6aab

  • SHA512

    3213454d7a145aabb0a468d6acb4b31f037069ef1611b486d1e78ecbaa5b6a4b343884a6c2394822dc0b5b84d8d3ac7e28133279e06afb20ab5397434df03c0d

  • SSDEEP

    12288:LMrAy90tTieUjTNtTSFTW4HWmnHxYbGmjkttsxBKA:PyEU/nOTWmHxYvsCQA

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\e88c791d0cca1cec12e3938450592433aa5babd54d37d6725f6210d4cc4b6aab.exe
    "C:\Users\Admin\AppData\Local\Temp\e88c791d0cca1cec12e3938450592433aa5babd54d37d6725f6210d4cc4b6aab.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3793.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3793.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7216.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7216.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8282.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8282.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1348
          4⤵
          • Program crash
          PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si608289.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si608289.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1384 -ip 1384
    1⤵
      PID:4152

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si608289.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si608289.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3793.exe

      Filesize

      398KB

      MD5

      b6a0e8388721e32615fed8b562de7bf2

      SHA1

      0b2a183ab9eddef474a426a52d5d00cb26055548

      SHA256

      68c1e85b93d593c2969cd8ed61133b46216feb5d7e9c52abf0423f78609e38c9

      SHA512

      e82cda7060dd82aaf5d9fec5ec832f0f625b1773a581099a658769238a73a336a5d7f7e0267f2794729b3cb429a0a514cda634d40ae920faf0b107450821f226

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3793.exe

      Filesize

      398KB

      MD5

      b6a0e8388721e32615fed8b562de7bf2

      SHA1

      0b2a183ab9eddef474a426a52d5d00cb26055548

      SHA256

      68c1e85b93d593c2969cd8ed61133b46216feb5d7e9c52abf0423f78609e38c9

      SHA512

      e82cda7060dd82aaf5d9fec5ec832f0f625b1773a581099a658769238a73a336a5d7f7e0267f2794729b3cb429a0a514cda634d40ae920faf0b107450821f226

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7216.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7216.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8282.exe

      Filesize

      470KB

      MD5

      5bdfd10df282f4eaa954be08097707af

      SHA1

      c502639dd38f8e9186b3ed89095c62f16757d8e7

      SHA256

      2f6c481a869f3bb414d308433b31685dbfdd5f0d3d3d7f98cad260064420c9d4

      SHA512

      038a3688cf6dfdb432e922f95d2832aa9eec7ab6ba11f403cb1e8e9678f9faaf24b67a118ecacd3a808c930b48be53d9ad50f016b6a1b74818b7224a6f9f086b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8282.exe

      Filesize

      470KB

      MD5

      5bdfd10df282f4eaa954be08097707af

      SHA1

      c502639dd38f8e9186b3ed89095c62f16757d8e7

      SHA256

      2f6c481a869f3bb414d308433b31685dbfdd5f0d3d3d7f98cad260064420c9d4

      SHA512

      038a3688cf6dfdb432e922f95d2832aa9eec7ab6ba11f403cb1e8e9678f9faaf24b67a118ecacd3a808c930b48be53d9ad50f016b6a1b74818b7224a6f9f086b

    • memory/1384-154-0x00000000005D0000-0x000000000061B000-memory.dmp

      Filesize

      300KB

    • memory/1384-156-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-155-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-157-0x0000000004AA0000-0x0000000005044000-memory.dmp

      Filesize

      5.6MB

    • memory/1384-158-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-159-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-161-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-163-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-165-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-167-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-169-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-171-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-175-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-177-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-179-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-183-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-181-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-173-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-185-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-187-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-191-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-189-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-193-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-195-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-197-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-199-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-201-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-202-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-204-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-208-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-206-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-212-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-214-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-210-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-216-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-220-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-218-0x0000000005090000-0x00000000050CE000-memory.dmp

      Filesize

      248KB

    • memory/1384-1065-0x0000000005100000-0x0000000005718000-memory.dmp

      Filesize

      6.1MB

    • memory/1384-1066-0x00000000057A0000-0x00000000058AA000-memory.dmp

      Filesize

      1.0MB

    • memory/1384-1067-0x00000000058E0000-0x00000000058F2000-memory.dmp

      Filesize

      72KB

    • memory/1384-1068-0x0000000005900000-0x000000000593C000-memory.dmp

      Filesize

      240KB

    • memory/1384-1069-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-1071-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-1072-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-1073-0x0000000005BF0000-0x0000000005C82000-memory.dmp

      Filesize

      584KB

    • memory/1384-1074-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/1384-1075-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-1076-0x0000000007980000-0x0000000007B42000-memory.dmp

      Filesize

      1.8MB

    • memory/1384-1077-0x0000000007B90000-0x00000000080BC000-memory.dmp

      Filesize

      5.2MB

    • memory/1384-1078-0x0000000002080000-0x0000000002090000-memory.dmp

      Filesize

      64KB

    • memory/1384-1079-0x00000000020F0000-0x0000000002166000-memory.dmp

      Filesize

      472KB

    • memory/1384-1080-0x00000000081A0000-0x00000000081F0000-memory.dmp

      Filesize

      320KB

    • memory/3748-1086-0x0000000000AF0000-0x0000000000B22000-memory.dmp

      Filesize

      200KB

    • memory/3748-1087-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/4824-147-0x0000000000940000-0x000000000094A000-memory.dmp

      Filesize

      40KB

    • memory/4824-149-0x000000001B490000-0x000000001B5DE000-memory.dmp

      Filesize

      1.3MB