Analysis

  • max time kernel
    88s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:46

General

  • Target

    d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe

  • Size

    544KB

  • MD5

    9c982c139ac24258fdba8fc52b5714e4

  • SHA1

    025e0505497a2ef3512903091562dee4991d04a0

  • SHA256

    d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc

  • SHA512

    e38764b9a808e6e03a896eda346a1e31774ff828451d6fb72e61a3de163a0ad95efc17561ca4ef1e73cf79a6c670df9bfa44105fb9e0ecb95c7341f9877686f2

  • SSDEEP

    12288:HMrYy90BZ1yiof6B1lDIPRIIqgUvMLZwpzv4ztJeXZXhsRpXQ:byFioiB1y+EKMNokWfupA

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe
    "C:\Users\Admin\AppData\Local\Temp\d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1948
          4⤵
          • Program crash
          PID:3364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4124 -ip 4124
    1⤵
      PID:1172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exe

      Filesize

      402KB

      MD5

      07a7321e4b71936cbf5d0726febe1a34

      SHA1

      cb2df31cbdb26ec69cc1d669d833facc0b3f452c

      SHA256

      5e7514ba69401bd740952c79e0578f5de8f15fd78da07faaace00960fd3eb534

      SHA512

      51a789793a7c2d56dd426ec2cde272cae587b9ca86e1636e4811000b64605a72a881e0bb675139e080292617000fa9d8492c791a1cbec63f243ff5f9b5dc766c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exe

      Filesize

      402KB

      MD5

      07a7321e4b71936cbf5d0726febe1a34

      SHA1

      cb2df31cbdb26ec69cc1d669d833facc0b3f452c

      SHA256

      5e7514ba69401bd740952c79e0578f5de8f15fd78da07faaace00960fd3eb534

      SHA512

      51a789793a7c2d56dd426ec2cde272cae587b9ca86e1636e4811000b64605a72a881e0bb675139e080292617000fa9d8492c791a1cbec63f243ff5f9b5dc766c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exe

      Filesize

      349KB

      MD5

      5d6ea23f3f19ac11dee17a0a92c68fe2

      SHA1

      fb39132c9a7c453b35a05f4117d793f951beb9d0

      SHA256

      76068d07edc5999c3f1345167a4fcb8968fbc48a2e3717f29da10102dfca2b80

      SHA512

      1c598f97ae3672dea2b1f77e21162cd9eb093dd8259a927badae93df617f5fa3c90a5d45883ad1b1ff521284a036bbf204b32db6524151f119ef36e693dbd68d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exe

      Filesize

      349KB

      MD5

      5d6ea23f3f19ac11dee17a0a92c68fe2

      SHA1

      fb39132c9a7c453b35a05f4117d793f951beb9d0

      SHA256

      76068d07edc5999c3f1345167a4fcb8968fbc48a2e3717f29da10102dfca2b80

      SHA512

      1c598f97ae3672dea2b1f77e21162cd9eb093dd8259a927badae93df617f5fa3c90a5d45883ad1b1ff521284a036bbf204b32db6524151f119ef36e693dbd68d

    • memory/2504-147-0x00000000009A0000-0x00000000009AA000-memory.dmp

      Filesize

      40KB

    • memory/3440-1085-0x0000000000350000-0x0000000000382000-memory.dmp

      Filesize

      200KB

    • memory/3440-1086-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB

    • memory/4124-189-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-201-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-155-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-156-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-157-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-158-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-159-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-161-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-163-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-165-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-169-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-171-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-173-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-175-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-177-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-179-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-181-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-183-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-185-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-187-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-153-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/4124-191-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-193-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-195-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-197-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-199-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-154-0x0000000000990000-0x00000000009DB000-memory.dmp

      Filesize

      300KB

    • memory/4124-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-205-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-207-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-209-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-211-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-213-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-215-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-217-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-219-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-221-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4124-1064-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4124-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4124-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/4124-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/4124-1068-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp

      Filesize

      408KB

    • memory/4124-1070-0x0000000006710000-0x00000000067A2000-memory.dmp

      Filesize

      584KB

    • memory/4124-1071-0x0000000006950000-0x00000000069C6000-memory.dmp

      Filesize

      472KB

    • memory/4124-1072-0x00000000069D0000-0x0000000006A20000-memory.dmp

      Filesize

      320KB

    • memory/4124-1074-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-1075-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-1076-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4124-1077-0x0000000006A40000-0x0000000006C02000-memory.dmp

      Filesize

      1.8MB

    • memory/4124-1078-0x0000000006E10000-0x000000000733C000-memory.dmp

      Filesize

      5.2MB

    • memory/4124-1079-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB