Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 18:55

General

  • Target

    e63f4b5a91cc2355ef33235e3ef138e82d168a3e9dd929101d775df6478a9360.exe

  • Size

    867KB

  • MD5

    c4de65fb82daa97d657be2c6d0ee977c

  • SHA1

    2b4752edfcb2137ecc6ccc73b460be1d49921a59

  • SHA256

    e63f4b5a91cc2355ef33235e3ef138e82d168a3e9dd929101d775df6478a9360

  • SHA512

    bd1e1526f0d9ee74c1dbb3293074d3dea0aa3abb5dde3cca9fca6d30e1a312ae10d904f0211015c781e70065ba247c4b206b68a85ddb9cf9e8d1af883818f550

  • SSDEEP

    12288:cy90vlTu/pBetfuIHcQj6iDu68fWb/YLAUHMpzjKngK34qEPpWw7vlkfiMx/gksT:cymySH/FKXfc/0AUs1jyR4XBZzmrVg3

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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 2 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e63f4b5a91cc2355ef33235e3ef138e82d168a3e9dd929101d775df6478a9360.exe
    "C:\Users\Admin\AppData\Local\Temp\e63f4b5a91cc2355ef33235e3ef138e82d168a3e9dd929101d775df6478a9360.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y88058824.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y88058824.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p09505292.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p09505292.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1188
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 1372
          4⤵
          • Program crash
          PID:3208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r13462002.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r13462002.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s05943769.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s05943769.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1064
        3⤵
        • Program crash
        PID:4900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1188 -ip 1188
    1⤵
      PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 952 -ip 952
      1⤵
        PID:1160

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s05943769.exe

        Filesize

        395KB

        MD5

        72377ccb94122cc382fc87990a7bde5f

        SHA1

        b328489a14f282f542f8e3ef93258117ae1fcaed

        SHA256

        961ac64175900adfe34980914b139f1eba060c5e540af75473af770e08d8cf32

        SHA512

        7095f2686f8b00e181ef3c886b388985e383f00f8064b21ea421faa1f5de5b4f39bc6eb48ec91c97f3df839cede8f2185ec9e044a5e2942d53b8436d075223a4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s05943769.exe

        Filesize

        395KB

        MD5

        72377ccb94122cc382fc87990a7bde5f

        SHA1

        b328489a14f282f542f8e3ef93258117ae1fcaed

        SHA256

        961ac64175900adfe34980914b139f1eba060c5e540af75473af770e08d8cf32

        SHA512

        7095f2686f8b00e181ef3c886b388985e383f00f8064b21ea421faa1f5de5b4f39bc6eb48ec91c97f3df839cede8f2185ec9e044a5e2942d53b8436d075223a4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y88058824.exe

        Filesize

        577KB

        MD5

        ff1cbac2ba8609016549a82cdc1b9f33

        SHA1

        ae2a044a9a780cb617d950b39d6ee4a94bf75d95

        SHA256

        f402ee3def87f7015aa8362f67835fbb42f85829b54bc2b56ce7d37e191b7ca5

        SHA512

        7c618cfdbafde06c2e96479118e2dd4b71ab739a9187e390480739d17a6fb48aabd6c8e768dabd7681642db5c9fdd5033930e32eb6584535ee60e09f6f76f8ab

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y88058824.exe

        Filesize

        577KB

        MD5

        ff1cbac2ba8609016549a82cdc1b9f33

        SHA1

        ae2a044a9a780cb617d950b39d6ee4a94bf75d95

        SHA256

        f402ee3def87f7015aa8362f67835fbb42f85829b54bc2b56ce7d37e191b7ca5

        SHA512

        7c618cfdbafde06c2e96479118e2dd4b71ab739a9187e390480739d17a6fb48aabd6c8e768dabd7681642db5c9fdd5033930e32eb6584535ee60e09f6f76f8ab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p09505292.exe

        Filesize

        574KB

        MD5

        a934a18b13e275f1e5544ceb5335f8df

        SHA1

        5d86d4401b104cfd8a19da2bb8285571df71abb3

        SHA256

        3a34ce0abf9fed18d3adb9214c5e803f29dd1656eaa00842c1f42856ceecab90

        SHA512

        98c72982e6c65fdfa20d0e76c6bbdc07a211663f6c2048c53309b7fa25d3f6b8941e8a473fe9a54e7764aa9634838d8e2e3db81be085d3cf8015722554528d32

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p09505292.exe

        Filesize

        574KB

        MD5

        a934a18b13e275f1e5544ceb5335f8df

        SHA1

        5d86d4401b104cfd8a19da2bb8285571df71abb3

        SHA256

        3a34ce0abf9fed18d3adb9214c5e803f29dd1656eaa00842c1f42856ceecab90

        SHA512

        98c72982e6c65fdfa20d0e76c6bbdc07a211663f6c2048c53309b7fa25d3f6b8941e8a473fe9a54e7764aa9634838d8e2e3db81be085d3cf8015722554528d32

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r13462002.exe

        Filesize

        171KB

        MD5

        1c9111bc2efaf70736c87680c75e9499

        SHA1

        03071dc890210f93ca207b575c0461a93e17cf56

        SHA256

        918da3c1f57b346cc1fefc98ab1e715fbf53a14e16ac9a7076052eb54e1e7b8b

        SHA512

        5039255d0976303ab8d5e605229fe74220885d66d9b753ff55f1cf366e83a9f97dcb07ca4d2c7bc505591e2068ab0c60a112eeaa1e5163afa26deb154855fe30

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r13462002.exe

        Filesize

        171KB

        MD5

        1c9111bc2efaf70736c87680c75e9499

        SHA1

        03071dc890210f93ca207b575c0461a93e17cf56

        SHA256

        918da3c1f57b346cc1fefc98ab1e715fbf53a14e16ac9a7076052eb54e1e7b8b

        SHA512

        5039255d0976303ab8d5e605229fe74220885d66d9b753ff55f1cf366e83a9f97dcb07ca4d2c7bc505591e2068ab0c60a112eeaa1e5163afa26deb154855fe30

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • memory/952-2380-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/952-2375-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/952-2376-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/952-2373-0x00000000004D0000-0x00000000004FD000-memory.dmp

        Filesize

        180KB

      • memory/952-2374-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/952-2378-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/952-2379-0x00000000027C0000-0x00000000027D0000-memory.dmp

        Filesize

        64KB

      • memory/1188-201-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-2304-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-165-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-167-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-169-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-171-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-173-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-175-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-177-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-179-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-181-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-183-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-185-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-187-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-189-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-191-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-193-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-195-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-197-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-199-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-161-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-203-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-205-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-207-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-209-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-211-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-215-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-213-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-2302-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-163-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-2305-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-2318-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-148-0x0000000000400000-0x0000000000835000-memory.dmp

        Filesize

        4.2MB

      • memory/1188-149-0x0000000000910000-0x000000000096B000-memory.dmp

        Filesize

        364KB

      • memory/1188-150-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-151-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-152-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/1188-159-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-153-0x0000000004FE0000-0x0000000005584000-memory.dmp

        Filesize

        5.6MB

      • memory/1188-154-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-155-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/1188-157-0x0000000005590000-0x00000000055F0000-memory.dmp

        Filesize

        384KB

      • memory/4004-2330-0x00000000052F0000-0x0000000005300000-memory.dmp

        Filesize

        64KB

      • memory/4004-2329-0x0000000000A30000-0x0000000000A60000-memory.dmp

        Filesize

        192KB

      • memory/4004-2334-0x00000000052F0000-0x0000000005300000-memory.dmp

        Filesize

        64KB

      • memory/4004-2335-0x00000000059B0000-0x0000000005A16000-memory.dmp

        Filesize

        408KB

      • memory/4004-2336-0x0000000006530000-0x0000000006580000-memory.dmp

        Filesize

        320KB

      • memory/4004-2337-0x0000000006750000-0x0000000006912000-memory.dmp

        Filesize

        1.8MB

      • memory/4004-2338-0x0000000008CB0000-0x00000000091DC000-memory.dmp

        Filesize

        5.2MB

      • memory/4508-2324-0x0000000005080000-0x00000000050BC000-memory.dmp

        Filesize

        240KB

      • memory/4508-2332-0x0000000005370000-0x00000000053E6000-memory.dmp

        Filesize

        472KB

      • memory/4508-2331-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/4508-2333-0x0000000005490000-0x0000000005522000-memory.dmp

        Filesize

        584KB

      • memory/4508-2323-0x0000000004F30000-0x0000000004F40000-memory.dmp

        Filesize

        64KB

      • memory/4508-2322-0x0000000004EF0000-0x0000000004F02000-memory.dmp

        Filesize

        72KB

      • memory/4508-2321-0x0000000005150000-0x000000000525A000-memory.dmp

        Filesize

        1.0MB

      • memory/4508-2320-0x0000000005660000-0x0000000005C78000-memory.dmp

        Filesize

        6.1MB

      • memory/4508-2317-0x0000000000570000-0x000000000059E000-memory.dmp

        Filesize

        184KB