Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 08:07

General

  • Target

    3f41d36a09563fff2be75aeeed2021763dc8f741017eb821c907a678482eabe7.exe

  • Size

    546KB

  • MD5

    37848b905e4d511785b722ae9b78ba75

  • SHA1

    8fb49210b6c45b2090ee91bcc236ce1d0f480cba

  • SHA256

    3f41d36a09563fff2be75aeeed2021763dc8f741017eb821c907a678482eabe7

  • SHA512

    0bbe8a77567152bf80c845ec9a20983cb387ebc11b7f12faa364678bfe804627659d7fcc55fe48049c0dc07cffe00b7715e22408acc9d2d963234b35d35171f8

  • SSDEEP

    12288:PMrpy907RfVKdilpqGFsYeYJidagI3aqAE2BiINSpaz:KycodmqLhQgI3aqAj4ISpE

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

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\3f41d36a09563fff2be75aeeed2021763dc8f741017eb821c907a678482eabe7.exe
    "C:\Users\Admin\AppData\Local\Temp\3f41d36a09563fff2be75aeeed2021763dc8f741017eb821c907a678482eabe7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7960.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7960.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9903Vx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9903Vx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c31ZS87.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c31ZS87.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 1352
          4⤵
          • Program crash
          PID:688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJAzl06.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJAzl06.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4088 -ip 4088
    1⤵
      PID:2184

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJAzl06.exe

            Filesize

            175KB

            MD5

            92f2a148b8f701e50e2f838f73d4d7b7

            SHA1

            324d8546e35d4f4285cac15b21620299ba5cb023

            SHA256

            9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

            SHA512

            3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJAzl06.exe

            Filesize

            175KB

            MD5

            92f2a148b8f701e50e2f838f73d4d7b7

            SHA1

            324d8546e35d4f4285cac15b21620299ba5cb023

            SHA256

            9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

            SHA512

            3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7960.exe

            Filesize

            402KB

            MD5

            12e5a778f10b64101a4045b33d7ea396

            SHA1

            9ad734a62166a875514f6b18a54e107082a70c70

            SHA256

            6e7e5ddfb9f4676debcab58afac88d2f2c280769cc8771dba1e12f055ff214aa

            SHA512

            bd56d68bd044ce662ad85cd9f4a5b391fdadb93140bd0265c468eb58722a3fb9e39b35309922afe2e1f907a12f6ab036e1dd0841b646e6ab6e05a33cbd820f7c

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7960.exe

            Filesize

            402KB

            MD5

            12e5a778f10b64101a4045b33d7ea396

            SHA1

            9ad734a62166a875514f6b18a54e107082a70c70

            SHA256

            6e7e5ddfb9f4676debcab58afac88d2f2c280769cc8771dba1e12f055ff214aa

            SHA512

            bd56d68bd044ce662ad85cd9f4a5b391fdadb93140bd0265c468eb58722a3fb9e39b35309922afe2e1f907a12f6ab036e1dd0841b646e6ab6e05a33cbd820f7c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9903Vx.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9903Vx.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c31ZS87.exe

            Filesize

            367KB

            MD5

            b027ebb3e70d7bc51c75bbdfd85ea392

            SHA1

            89bea40a9f34e998af07884e9a3da1df21037b2a

            SHA256

            0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

            SHA512

            4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c31ZS87.exe

            Filesize

            367KB

            MD5

            b027ebb3e70d7bc51c75bbdfd85ea392

            SHA1

            89bea40a9f34e998af07884e9a3da1df21037b2a

            SHA256

            0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

            SHA512

            4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

          • memory/2800-147-0x0000000000270000-0x000000000027A000-memory.dmp

            Filesize

            40KB

          • memory/4088-153-0x0000000000630000-0x000000000067B000-memory.dmp

            Filesize

            300KB

          • memory/4088-154-0x0000000004C30000-0x00000000051D4000-memory.dmp

            Filesize

            5.6MB

          • memory/4088-155-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-156-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-158-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-160-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-162-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-164-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-166-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-168-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-170-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-172-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-174-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-176-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-178-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-180-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-182-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-184-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-186-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-188-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-190-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-192-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-195-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-194-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-196-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-199-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-198-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-201-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-203-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-205-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-207-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-209-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-211-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-213-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-215-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-217-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-219-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-221-0x0000000002630000-0x000000000266E000-memory.dmp

            Filesize

            248KB

          • memory/4088-1064-0x00000000052E0000-0x00000000058F8000-memory.dmp

            Filesize

            6.1MB

          • memory/4088-1065-0x0000000005900000-0x0000000005A0A000-memory.dmp

            Filesize

            1.0MB

          • memory/4088-1066-0x0000000005A10000-0x0000000005A22000-memory.dmp

            Filesize

            72KB

          • memory/4088-1067-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-1068-0x0000000005A30000-0x0000000005A6C000-memory.dmp

            Filesize

            240KB

          • memory/4088-1070-0x0000000005D10000-0x0000000005DA2000-memory.dmp

            Filesize

            584KB

          • memory/4088-1071-0x0000000005DB0000-0x0000000005E16000-memory.dmp

            Filesize

            408KB

          • memory/4088-1073-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-1072-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-1074-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-1075-0x0000000006720000-0x0000000006796000-memory.dmp

            Filesize

            472KB

          • memory/4088-1076-0x00000000067A0000-0x00000000067F0000-memory.dmp

            Filesize

            320KB

          • memory/4088-1077-0x0000000004C20000-0x0000000004C30000-memory.dmp

            Filesize

            64KB

          • memory/4088-1078-0x0000000006800000-0x00000000069C2000-memory.dmp

            Filesize

            1.8MB

          • memory/4088-1079-0x00000000069E0000-0x0000000006F0C000-memory.dmp

            Filesize

            5.2MB

          • memory/5076-1085-0x0000000000E60000-0x0000000000E92000-memory.dmp

            Filesize

            200KB

          • memory/5076-1086-0x0000000005730000-0x0000000005740000-memory.dmp

            Filesize

            64KB

          • memory/5076-1087-0x0000000005730000-0x0000000005740000-memory.dmp

            Filesize

            64KB