Analysis

  • max time kernel
    109s
  • 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
    28-03-2023 02:09

General

  • Target

    f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657.exe

  • Size

    689KB

  • MD5

    c778e2ae907e9f35a4ae0e99ef6145ce

  • SHA1

    d1c350f7527b912874f24e93029d0ce67cb36de5

  • SHA256

    f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657

  • SHA512

    4d2f86b850a2fef4050d165887e46a49381fd8a2abb167da676876cdd329c3a12cce74c1d05c14143a055adb269b6be7c764265de1388ea9719eb48c78e68eb0

  • SSDEEP

    12288:WMr4y90Vic0W9YotBNtE5mDyX1Y5Ms+D22cJhRdJjzqvdFHOfig4YUeHl6lO7:qyZA3RtVH+D2tffqvHOag4YSlO7

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657.exe
    "C:\Users\Admin\AppData\Local\Temp\f95e41ba8d9fd4e1dac5a2647bd8454199bd34051a16f9e477e8b5b9af96e657.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un371180.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un371180.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3120.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3120.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1084
          4⤵
          • Program crash
          PID:4412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4542.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4542.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1328
          4⤵
          • Program crash
          PID:2612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542734.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542734.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4332 -ip 4332
    1⤵
      PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4904 -ip 4904
      1⤵
        PID:4012

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542734.exe
        Filesize

        175KB

        MD5

        23fd2006565a8fc6692882b10a489d8b

        SHA1

        2fa0730481f8e367bb50b3b151fcfe7deb271c2f

        SHA256

        62cbd88c342713dec16981bf24acda7a6c51dd19107cc75a4ba8d539d7d7d440

        SHA512

        880a7e643f398deda7f4a844487f2203c2558039cc1326ba643f963d66234ecc94616c66afc9d0510df072fcb0abfc498ad08963e7f04ceaa84bfa2e77c964f8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542734.exe
        Filesize

        175KB

        MD5

        23fd2006565a8fc6692882b10a489d8b

        SHA1

        2fa0730481f8e367bb50b3b151fcfe7deb271c2f

        SHA256

        62cbd88c342713dec16981bf24acda7a6c51dd19107cc75a4ba8d539d7d7d440

        SHA512

        880a7e643f398deda7f4a844487f2203c2558039cc1326ba643f963d66234ecc94616c66afc9d0510df072fcb0abfc498ad08963e7f04ceaa84bfa2e77c964f8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un371180.exe
        Filesize

        547KB

        MD5

        44af654e3a3d781946246a64a9296eb5

        SHA1

        dddaf188958b6bebe0ea495a9ddbaa688347400c

        SHA256

        1c889b454aec6a8fbad5fb50bbf79a169d8a6d5c34cb56eff56f191bf0b53d55

        SHA512

        8184a2de3efb960b8bb8329df514fb18147fd02528de9576fa71bcefd46100b690aec29be2146c0742fc2cd25a618f46b278f2c1f58a650221e4333d07a81c05

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un371180.exe
        Filesize

        547KB

        MD5

        44af654e3a3d781946246a64a9296eb5

        SHA1

        dddaf188958b6bebe0ea495a9ddbaa688347400c

        SHA256

        1c889b454aec6a8fbad5fb50bbf79a169d8a6d5c34cb56eff56f191bf0b53d55

        SHA512

        8184a2de3efb960b8bb8329df514fb18147fd02528de9576fa71bcefd46100b690aec29be2146c0742fc2cd25a618f46b278f2c1f58a650221e4333d07a81c05

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3120.exe
        Filesize

        291KB

        MD5

        13c72bc528a202c3d8b004cdd8f69d50

        SHA1

        17a9ce5499fe180729efc98c26f715dc19824d3d

        SHA256

        5c1eb8b16a7167ab4efded034060a32a271725dc5f8ef849c39dde66cc0b31b9

        SHA512

        b4c25cd4a6d05a2e515ad54077cabcc0fb7060514747dcf6bc467bcddd43790f5641b5dd0e0e23ca692b7150c9eb8b34559eb4607bb3fb542037c642d56e0b6a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3120.exe
        Filesize

        291KB

        MD5

        13c72bc528a202c3d8b004cdd8f69d50

        SHA1

        17a9ce5499fe180729efc98c26f715dc19824d3d

        SHA256

        5c1eb8b16a7167ab4efded034060a32a271725dc5f8ef849c39dde66cc0b31b9

        SHA512

        b4c25cd4a6d05a2e515ad54077cabcc0fb7060514747dcf6bc467bcddd43790f5641b5dd0e0e23ca692b7150c9eb8b34559eb4607bb3fb542037c642d56e0b6a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4542.exe
        Filesize

        345KB

        MD5

        1bce2af20b6b1ba645ebed74842df1c7

        SHA1

        d34013e0901d3ec58b958722db8d21e9b2811bd0

        SHA256

        af33c74c27884018d1ffc9a21b279ae5136c70bd50bf96dc2c94ff123e0896b4

        SHA512

        1fe0d384f859bbe411c3356a4828996ec97893fc5ad3cc3f1b3fa5b04189ef03fac43332a4ebaeb6c8918adb9951e29faa63a9db2069b0ef2b159e0e73771a48

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4542.exe
        Filesize

        345KB

        MD5

        1bce2af20b6b1ba645ebed74842df1c7

        SHA1

        d34013e0901d3ec58b958722db8d21e9b2811bd0

        SHA256

        af33c74c27884018d1ffc9a21b279ae5136c70bd50bf96dc2c94ff123e0896b4

        SHA512

        1fe0d384f859bbe411c3356a4828996ec97893fc5ad3cc3f1b3fa5b04189ef03fac43332a4ebaeb6c8918adb9951e29faa63a9db2069b0ef2b159e0e73771a48

      • memory/1124-1122-0x0000000000A40000-0x0000000000A72000-memory.dmp
        Filesize

        200KB

      • memory/1124-1123-0x0000000005670000-0x0000000005680000-memory.dmp
        Filesize

        64KB

      • memory/1124-1124-0x0000000005670000-0x0000000005680000-memory.dmp
        Filesize

        64KB

      • memory/4332-166-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-178-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-156-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-158-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-160-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-162-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-164-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-152-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-168-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-170-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-172-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-174-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-176-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-154-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-179-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-180-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4332-182-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-184-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-185-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4332-151-0x0000000002700000-0x0000000002712000-memory.dmp
        Filesize

        72KB

      • memory/4332-150-0x0000000004E10000-0x00000000053B4000-memory.dmp
        Filesize

        5.6MB

      • memory/4332-149-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4332-148-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4904-197-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-1102-0x0000000006E10000-0x0000000006E22000-memory.dmp
        Filesize

        72KB

      • memory/4904-201-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-203-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-205-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-207-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-209-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-211-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-213-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-215-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-217-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-219-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-221-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-223-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-225-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-465-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-466-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1100-0x0000000006630000-0x0000000006C48000-memory.dmp
        Filesize

        6.1MB

      • memory/4904-1101-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
        Filesize

        1.0MB

      • memory/4904-199-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-1103-0x0000000006E30000-0x0000000006E6C000-memory.dmp
        Filesize

        240KB

      • memory/4904-1104-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1105-0x0000000007120000-0x0000000007186000-memory.dmp
        Filesize

        408KB

      • memory/4904-1106-0x00000000077F0000-0x0000000007882000-memory.dmp
        Filesize

        584KB

      • memory/4904-1107-0x00000000078D0000-0x0000000007946000-memory.dmp
        Filesize

        472KB

      • memory/4904-1108-0x0000000007950000-0x00000000079A0000-memory.dmp
        Filesize

        320KB

      • memory/4904-1110-0x0000000001B10000-0x0000000001B5B000-memory.dmp
        Filesize

        300KB

      • memory/4904-1111-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1112-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1113-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1114-0x0000000001CE0000-0x0000000001CF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-1115-0x000000000A070000-0x000000000A232000-memory.dmp
        Filesize

        1.8MB

      • memory/4904-195-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-193-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-192-0x00000000065F0000-0x000000000662F000-memory.dmp
        Filesize

        252KB

      • memory/4904-191-0x0000000001B10000-0x0000000001B5B000-memory.dmp
        Filesize

        300KB

      • memory/4904-1116-0x000000000A240000-0x000000000A76C000-memory.dmp
        Filesize

        5.2MB