Analysis

  • max time kernel
    72s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 20:48

General

  • Target

    82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f.exe

  • Size

    522KB

  • MD5

    1c5d929b228cf36f06f32f1b248c3b64

  • SHA1

    9a4c6accb53eac52ae0e02f41943ca6cbf379017

  • SHA256

    82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f

  • SHA512

    f863224b580b1427eeed7bf9807378c0afedc3d01557bc4508152a6544840a4901ef5211c535e78392f68fd2c6577f49649438403037ca45cb85badccd846d4e

  • SSDEEP

    12288:uMrqy90WXr0BlDMABsp+U8HW4QwzWKX9fjhiDvIZG:8yCpe+VHfQ5KX91iDp

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f.exe
    "C:\Users\Admin\AppData\Local\Temp\82bb44218c3841628aa6435d458015d05c7f66b34a01f8491ec0a9177f770b7f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWF3967.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWF3967.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr012961.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr012961.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418203.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418203.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1356
          4⤵
          • Program crash
          PID:3652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr795586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr795586.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 228 -ip 228
    1⤵
      PID:3848

    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\lr795586.exe
      Filesize

      175KB

      MD5

      b8be60cb8e3de97e8e9eb423faa8135b

      SHA1

      f32d1bd7e5f8f3fea43f31fd5bf82ca014c8d5de

      SHA256

      9598b5032197a3e9dc240fc42f5436474386cca5866e1bed517a4377cd8963fb

      SHA512

      51f8a056c597447f02923591412a3d63cc078e6d37fe706312968ce4d749171195444e1507e0b2dfc65e1df3674fdfa4c266475de3de3f7d305d40802283791c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr795586.exe
      Filesize

      175KB

      MD5

      b8be60cb8e3de97e8e9eb423faa8135b

      SHA1

      f32d1bd7e5f8f3fea43f31fd5bf82ca014c8d5de

      SHA256

      9598b5032197a3e9dc240fc42f5436474386cca5866e1bed517a4377cd8963fb

      SHA512

      51f8a056c597447f02923591412a3d63cc078e6d37fe706312968ce4d749171195444e1507e0b2dfc65e1df3674fdfa4c266475de3de3f7d305d40802283791c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWF3967.exe
      Filesize

      379KB

      MD5

      ccd4b23e626c12158886aba4dfdb6bc3

      SHA1

      3643cf0bc71cbcfa262c0dbccdb412120c32c1b5

      SHA256

      26203278ab15a7bed83d37a03c6e0dca68fac16b88826b588f64604705b7da7f

      SHA512

      52f2afbfa0b6cc5e489bf93d74b1e580c88944a03f9ca05db8db70e5ea0d884b232cfeb3eca8fa39b2a0110b000f930cf1234fb506b7027801e63fcb9fc75c1e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWF3967.exe
      Filesize

      379KB

      MD5

      ccd4b23e626c12158886aba4dfdb6bc3

      SHA1

      3643cf0bc71cbcfa262c0dbccdb412120c32c1b5

      SHA256

      26203278ab15a7bed83d37a03c6e0dca68fac16b88826b588f64604705b7da7f

      SHA512

      52f2afbfa0b6cc5e489bf93d74b1e580c88944a03f9ca05db8db70e5ea0d884b232cfeb3eca8fa39b2a0110b000f930cf1234fb506b7027801e63fcb9fc75c1e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr012961.exe
      Filesize

      15KB

      MD5

      dac2e561dc272977c9a8bcc9d3a34851

      SHA1

      e9dd1bf22e532b02315bd98d715c62ecf185d37c

      SHA256

      a6d7e4a8c9fc46279528d6a20c575eb8d4d92d088c8f373531a23c0792464ddf

      SHA512

      cf0b55f5fb12f36ecc267d2a6df3e4c3340f67eed1224b76305d08ff971ba5e1635ed2535c6514a4b262412c8d2201269ebde273689e3467017795a30b0278eb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr012961.exe
      Filesize

      15KB

      MD5

      dac2e561dc272977c9a8bcc9d3a34851

      SHA1

      e9dd1bf22e532b02315bd98d715c62ecf185d37c

      SHA256

      a6d7e4a8c9fc46279528d6a20c575eb8d4d92d088c8f373531a23c0792464ddf

      SHA512

      cf0b55f5fb12f36ecc267d2a6df3e4c3340f67eed1224b76305d08ff971ba5e1635ed2535c6514a4b262412c8d2201269ebde273689e3467017795a30b0278eb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418203.exe
      Filesize

      294KB

      MD5

      360c6b8e3fb631ba3f839084ef7f9d93

      SHA1

      8aa6f13a6994eca0fca61af2361614f6c31208cc

      SHA256

      dd484b776540a8773c2f42668c29d0b9077cf4002e6b27dc131070f817c21684

      SHA512

      c13522a4fae072874de3357a114ce5f93423e1f3ecb06832612a30aa6adf3f1b8aa6b0fedf21ac3213f4c0e43d821460e505ad56e5cc85481392c40a33612475

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418203.exe
      Filesize

      294KB

      MD5

      360c6b8e3fb631ba3f839084ef7f9d93

      SHA1

      8aa6f13a6994eca0fca61af2361614f6c31208cc

      SHA256

      dd484b776540a8773c2f42668c29d0b9077cf4002e6b27dc131070f817c21684

      SHA512

      c13522a4fae072874de3357a114ce5f93423e1f3ecb06832612a30aa6adf3f1b8aa6b0fedf21ac3213f4c0e43d821460e505ad56e5cc85481392c40a33612475

    • memory/228-153-0x0000000000640000-0x000000000068B000-memory.dmp
      Filesize

      300KB

    • memory/228-154-0x0000000004C40000-0x00000000051E4000-memory.dmp
      Filesize

      5.6MB

    • memory/228-155-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-156-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-160-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-162-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-158-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-164-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-166-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-170-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-168-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-172-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-174-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-176-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-178-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-180-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-182-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-183-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-184-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-189-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-187-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-186-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-191-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-193-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-195-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-197-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-199-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-201-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-203-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-205-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-207-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-209-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-211-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-213-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-215-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-217-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-219-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-221-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/228-1064-0x0000000005200000-0x0000000005818000-memory.dmp
      Filesize

      6.1MB

    • memory/228-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/228-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/228-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/228-1068-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/228-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/228-1072-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-1073-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-1074-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-1075-0x00000000065C0000-0x0000000006782000-memory.dmp
      Filesize

      1.8MB

    • memory/228-1076-0x0000000006790000-0x0000000006CBC000-memory.dmp
      Filesize

      5.2MB

    • memory/228-1077-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/228-1078-0x0000000006E00000-0x0000000006E76000-memory.dmp
      Filesize

      472KB

    • memory/228-1079-0x0000000006E90000-0x0000000006EE0000-memory.dmp
      Filesize

      320KB

    • memory/2296-147-0x0000000000440000-0x000000000044A000-memory.dmp
      Filesize

      40KB

    • memory/2564-1085-0x0000000000500000-0x0000000000532000-memory.dmp
      Filesize

      200KB

    • memory/2564-1086-0x00000000050B0000-0x00000000050C0000-memory.dmp
      Filesize

      64KB