Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 22:45

General

  • Target

    d0ff6bcf8114ae79ca478abd15ec7fdc682b81b57cafc7e534a24a531ced084f.exe

  • Size

    556KB

  • MD5

    05b8b76539012d1d6fcc06283722ca7d

  • SHA1

    941c14efb343c11cf15c0ab0797a404598a684c1

  • SHA256

    d0ff6bcf8114ae79ca478abd15ec7fdc682b81b57cafc7e534a24a531ced084f

  • SHA512

    a2cf2a3a9a022112de1d4e4da740f57d4f044d458bc2bc7809bea106accc1a428e3b1b19c1ba7276060fb39fa7c6ce79e1981c1e7bbf684beeda9a538d9121b9

  • SSDEEP

    12288:+Mrmy90Q1LvmRlzr5Fo9NqgH3HL2FpgOf:EyledFgqOHegS

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\d0ff6bcf8114ae79ca478abd15ec7fdc682b81b57cafc7e534a24a531ced084f.exe
    "C:\Users\Admin\AppData\Local\Temp\d0ff6bcf8114ae79ca478abd15ec7fdc682b81b57cafc7e534a24a531ced084f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5863.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h74Rn68.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h74Rn68.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iyrta47.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iyrta47.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 1336
          4⤵
          • Program crash
          PID:3892
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l51YS84.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l51YS84.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4392 -ip 4392
    1⤵
      PID:3584

    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\l51YS84.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l51YS84.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5863.exe
      Filesize

      414KB

      MD5

      de2fcbe7d66018b8ac67842110400c3c

      SHA1

      f8d03444a2c08927cdf5652e2d1b2516a6b9c962

      SHA256

      bd936b2098f0325803d2813a843f858dfb2dc4e623056036cb2e19ee528cfabf

      SHA512

      137ecd6403cb8cd3abf5c65f7d7cbc5ba912ee0efc82ed99075c7c84c18a67a361a7a8600139a88929d3ae3ee41af6a1c5266d93935fbe988716b987df3a2430

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5863.exe
      Filesize

      414KB

      MD5

      de2fcbe7d66018b8ac67842110400c3c

      SHA1

      f8d03444a2c08927cdf5652e2d1b2516a6b9c962

      SHA256

      bd936b2098f0325803d2813a843f858dfb2dc4e623056036cb2e19ee528cfabf

      SHA512

      137ecd6403cb8cd3abf5c65f7d7cbc5ba912ee0efc82ed99075c7c84c18a67a361a7a8600139a88929d3ae3ee41af6a1c5266d93935fbe988716b987df3a2430

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h74Rn68.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h74Rn68.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iyrta47.exe
      Filesize

      387KB

      MD5

      756078bca8450fb9d1e06ce04d0f79f3

      SHA1

      dfb969ebb4f5a94fd476a138939a0d790c29f6b8

      SHA256

      855639a98de2e9204cba6a6c0196f762cc1a29888b4c0e314284a23aa9be457f

      SHA512

      2fbdc410d8a9c14eb8d54fd1d8c86b8940670415aeadf267f2400247c60007be71e9beb13a5d10fb2e4283905e205abed78456e03c6c3f716b02baef30b5b941

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iyrta47.exe
      Filesize

      387KB

      MD5

      756078bca8450fb9d1e06ce04d0f79f3

      SHA1

      dfb969ebb4f5a94fd476a138939a0d790c29f6b8

      SHA256

      855639a98de2e9204cba6a6c0196f762cc1a29888b4c0e314284a23aa9be457f

      SHA512

      2fbdc410d8a9c14eb8d54fd1d8c86b8940670415aeadf267f2400247c60007be71e9beb13a5d10fb2e4283905e205abed78456e03c6c3f716b02baef30b5b941

    • memory/2380-1086-0x0000000000800000-0x0000000000832000-memory.dmp
      Filesize

      200KB

    • memory/2380-1087-0x00000000050A0000-0x00000000050B0000-memory.dmp
      Filesize

      64KB

    • memory/4392-176-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-203-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-155-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-156-0x0000000007480000-0x0000000007A24000-memory.dmp
      Filesize

      5.6MB

    • memory/4392-157-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-158-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-160-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-162-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-164-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-166-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-168-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-170-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-172-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-174-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-180-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-186-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-184-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-182-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-190-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-188-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-178-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-192-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/4392-194-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-196-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-197-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-199-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-154-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-211-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-215-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-213-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-209-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-207-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-221-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-219-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-217-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-205-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-201-0x0000000004E20000-0x0000000004E5F000-memory.dmp
      Filesize

      252KB

    • memory/4392-1064-0x0000000007A30000-0x0000000008048000-memory.dmp
      Filesize

      6.1MB

    • memory/4392-1065-0x0000000008050000-0x000000000815A000-memory.dmp
      Filesize

      1.0MB

    • memory/4392-1066-0x00000000073C0000-0x00000000073D2000-memory.dmp
      Filesize

      72KB

    • memory/4392-1067-0x00000000073E0000-0x000000000741C000-memory.dmp
      Filesize

      240KB

    • memory/4392-1068-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-1070-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-1071-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-1072-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4392-1073-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4392-1074-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-1075-0x0000000007470000-0x0000000007480000-memory.dmp
      Filesize

      64KB

    • memory/4392-1076-0x0000000009F50000-0x000000000A112000-memory.dmp
      Filesize

      1.8MB

    • memory/4392-1077-0x000000000A120000-0x000000000A64C000-memory.dmp
      Filesize

      5.2MB

    • memory/4392-1078-0x0000000004D30000-0x0000000004DA6000-memory.dmp
      Filesize

      472KB

    • memory/4392-1079-0x000000000A770000-0x000000000A7C0000-memory.dmp
      Filesize

      320KB

    • memory/5044-147-0x0000000000CE0000-0x0000000000CEA000-memory.dmp
      Filesize

      40KB