Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 22:22

General

  • Target

    ca3f55e19c40d5c8a4e3c7bc4a43f1f9998901539dcd988bd34bb9dd586b9333.exe

  • Size

    700KB

  • MD5

    0b0c40c6da661981f11e4522b83e3c4e

  • SHA1

    1d3e6737114cd7e4ec987b0f724fc3b9e915f05b

  • SHA256

    ca3f55e19c40d5c8a4e3c7bc4a43f1f9998901539dcd988bd34bb9dd586b9333

  • SHA512

    e3b9f50ac80d2e50e6f752028637f8047beef9c549d65ab7cf28f7bd32d9ca436162cd57f94f7f9bc7f64c2adb691e52d3bc530588f4d88c459e704be364dfd4

  • SSDEEP

    12288:CMrJy90+nVBHNUBJ9D5wcAlqN+fLs26acCqNb/5qVwLk:DyjXfLs2rcpb5qVd

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 18 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\ca3f55e19c40d5c8a4e3c7bc4a43f1f9998901539dcd988bd34bb9dd586b9333.exe
    "C:\Users\Admin\AppData\Local\Temp\ca3f55e19c40d5c8a4e3c7bc4a43f1f9998901539dcd988bd34bb9dd586b9333.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358864.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358864.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0132.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0132.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1080
          4⤵
          • Program crash
          PID:1328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1777.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1777.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 1348
          4⤵
          • Program crash
          PID:2420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si290884.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si290884.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3236 -ip 3236
    1⤵
      PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1520 -ip 1520
      1⤵
        PID:5096
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4068

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si290884.exe

        Filesize

        175KB

        MD5

        253c26a8e539760c64709e9f85fc7002

        SHA1

        04db9b53039a403d445bb11fcc253e25a9aa0669

        SHA256

        02edace832f8a96f63c79531f8e5c30a919def0902f8662ec78b9fd01b11428c

        SHA512

        1167b1308cdb353d4edced816493b18bd54c1316cb71ee3a895b13505927b3409bd0adc00181eb228f3b235ce23a7f659895ce7eb4a00a8839be8309a225921d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si290884.exe

        Filesize

        175KB

        MD5

        253c26a8e539760c64709e9f85fc7002

        SHA1

        04db9b53039a403d445bb11fcc253e25a9aa0669

        SHA256

        02edace832f8a96f63c79531f8e5c30a919def0902f8662ec78b9fd01b11428c

        SHA512

        1167b1308cdb353d4edced816493b18bd54c1316cb71ee3a895b13505927b3409bd0adc00181eb228f3b235ce23a7f659895ce7eb4a00a8839be8309a225921d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358864.exe

        Filesize

        558KB

        MD5

        08d880845202c79e3200330cef8be0a9

        SHA1

        c4ec96e0a7923e2b3351a788e0bd81819c2a80f4

        SHA256

        c9c2ad398aebe43cc777ec59fd4745fc84bf592de330815c285fde847a49fbe0

        SHA512

        4be2fb3a8f1bd23949d74c99ed14da2ecf63f96637f600649eae76955040dfa10b9dbf4a092b2876c875888fade0c3d8bad591c84ab64bc8f0fc69c8c04feeb8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358864.exe

        Filesize

        558KB

        MD5

        08d880845202c79e3200330cef8be0a9

        SHA1

        c4ec96e0a7923e2b3351a788e0bd81819c2a80f4

        SHA256

        c9c2ad398aebe43cc777ec59fd4745fc84bf592de330815c285fde847a49fbe0

        SHA512

        4be2fb3a8f1bd23949d74c99ed14da2ecf63f96637f600649eae76955040dfa10b9dbf4a092b2876c875888fade0c3d8bad591c84ab64bc8f0fc69c8c04feeb8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0132.exe

        Filesize

        307KB

        MD5

        13a78e704741c9a7e5415f04b615118a

        SHA1

        56d9f43cea648543b1c7987e25a3be319b6be0d3

        SHA256

        b5adc089c507e1c8f8dfe98cedb9642d54dd73c9b2abe69b32c470a90129b5ef

        SHA512

        bf70cdb943fa27a13597532028c0447d22544ae4f23ebb4a6fcca3153c0fe1a37c26f2b5f993cecd34fbc9dfee1bd1501c6f846464c276498864741171431db9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0132.exe

        Filesize

        307KB

        MD5

        13a78e704741c9a7e5415f04b615118a

        SHA1

        56d9f43cea648543b1c7987e25a3be319b6be0d3

        SHA256

        b5adc089c507e1c8f8dfe98cedb9642d54dd73c9b2abe69b32c470a90129b5ef

        SHA512

        bf70cdb943fa27a13597532028c0447d22544ae4f23ebb4a6fcca3153c0fe1a37c26f2b5f993cecd34fbc9dfee1bd1501c6f846464c276498864741171431db9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1777.exe

        Filesize

        365KB

        MD5

        49b8c485254e98da19f941ea56a9958f

        SHA1

        742edd64fcc25d62088c01dd29ebbd67921f8bfc

        SHA256

        af8b2b44ff0c76b63eb180f2864d41541f1d1b5f74786615a72dac39f81df29f

        SHA512

        559cd873b96cb96aae073d14b72807507d6c75f86fe1c117e64608b583e5e843300204c2964d643145680ce534f6bb990c77e0ab040fb0e8f8becec40fc9c188

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1777.exe

        Filesize

        365KB

        MD5

        49b8c485254e98da19f941ea56a9958f

        SHA1

        742edd64fcc25d62088c01dd29ebbd67921f8bfc

        SHA256

        af8b2b44ff0c76b63eb180f2864d41541f1d1b5f74786615a72dac39f81df29f

        SHA512

        559cd873b96cb96aae073d14b72807507d6c75f86fe1c117e64608b583e5e843300204c2964d643145680ce534f6bb990c77e0ab040fb0e8f8becec40fc9c188

      • memory/1520-227-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1520-1115-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-1114-0x0000000006B10000-0x000000000703C000-memory.dmp

        Filesize

        5.2MB

      • memory/1520-1113-0x0000000006940000-0x0000000006B02000-memory.dmp

        Filesize

        1.8MB

      • memory/1520-1112-0x00000000068D0000-0x0000000006920000-memory.dmp

        Filesize

        320KB

      • memory/1520-1111-0x0000000006850000-0x00000000068C6000-memory.dmp

        Filesize

        472KB

      • memory/1520-1110-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-1109-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-1108-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-1107-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1520-1106-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1520-1104-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1520-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1520-1100-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/1520-225-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-223-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-221-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-220-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-217-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-216-0x0000000000950000-0x000000000099B000-memory.dmp

        Filesize

        300KB

      • memory/1520-218-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/1520-191-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-194-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-192-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-196-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-198-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-200-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-202-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-204-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-206-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-208-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-210-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-212-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/1520-214-0x00000000052A0000-0x00000000052DF000-memory.dmp

        Filesize

        252KB

      • memory/3236-175-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-163-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-151-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-183-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-185-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-184-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3236-150-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-177-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-180-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-155-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-178-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3236-173-0x00000000027F0000-0x0000000002800000-memory.dmp

        Filesize

        64KB

      • memory/3236-159-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-171-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-169-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-167-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-165-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-153-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-161-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-174-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-157-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/3236-149-0x0000000004EE0000-0x0000000005484000-memory.dmp

        Filesize

        5.6MB

      • memory/3236-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/5048-1121-0x0000000000A00000-0x0000000000A32000-memory.dmp

        Filesize

        200KB

      • memory/5048-1122-0x00000000052A0000-0x00000000052B0000-memory.dmp

        Filesize

        64KB