Analysis

  • max time kernel
    98s
  • max time network
    120s
  • 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 20:34

General

  • Target

    58922862a70989ee1335fb438bd0130b1222155658b69c6e0eb9c2c5f305eb24.exe

  • Size

    553KB

  • MD5

    81f923adf19685cb753c994dca1be770

  • SHA1

    879315ad6670ebb14f4e799ca949dac900e6695b

  • SHA256

    58922862a70989ee1335fb438bd0130b1222155658b69c6e0eb9c2c5f305eb24

  • SHA512

    8c3a92abd5733e4384edefdcc06a6cc8c250c1f6565d2d7fde9a24f5654fecc0196e6a10215c4721926c8fbb088388a7da477fb6d75938fd7ec9495eb509259f

  • SSDEEP

    12288:mMrOy90GYIPjjdwXhnqeKy1+JsopANLA:MyTY0jjdwVqpAZA

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\58922862a70989ee1335fb438bd0130b1222155658b69c6e0eb9c2c5f305eb24.exe
    "C:\Users\Admin\AppData\Local\Temp\58922862a70989ee1335fb438bd0130b1222155658b69c6e0eb9c2c5f305eb24.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5916.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5916.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h89RG72.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h89RG72.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imovy73.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imovy73.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1336
          4⤵
          • Program crash
          PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l47GB62.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l47GB62.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4848 -ip 4848
    1⤵
      PID:3364

    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\l47GB62.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l47GB62.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5916.exe
      Filesize

      411KB

      MD5

      73a760c46c6d288e64fdf59d20550dc1

      SHA1

      7d106683311f6b8e9a36060098d30c514430bf62

      SHA256

      ebe850d52635b0f1a81947941d98ffc04d9acdcdbc021e3ee8334ff094ab5f4a

      SHA512

      7504cea2ffffc13a4b921ad38d729f3de71df26c644b43412bf7f4710cba0d3602a4b7f2172e95edddca19b8ba974988dbb58589bd959009143ed7dff1c8aa83

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5916.exe
      Filesize

      411KB

      MD5

      73a760c46c6d288e64fdf59d20550dc1

      SHA1

      7d106683311f6b8e9a36060098d30c514430bf62

      SHA256

      ebe850d52635b0f1a81947941d98ffc04d9acdcdbc021e3ee8334ff094ab5f4a

      SHA512

      7504cea2ffffc13a4b921ad38d729f3de71df26c644b43412bf7f4710cba0d3602a4b7f2172e95edddca19b8ba974988dbb58589bd959009143ed7dff1c8aa83

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h89RG72.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h89RG72.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imovy73.exe
      Filesize

      386KB

      MD5

      f82929ac568cd09c93cce5d269a37bca

      SHA1

      e954f87acc6d8f2d58af44145b027038726a5f06

      SHA256

      0524319fbecc50cdc59b3d9b85047642ed0b51afaa316cfd635fb2db3d691dba

      SHA512

      a97a8e4234737e08855225ec49db0584e6b5ff1c5e3bcf0d0f94008645a847031eaccb770814b01c12fdce02a417ecb0ad5133807475c20896d587ac4d373dc6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imovy73.exe
      Filesize

      386KB

      MD5

      f82929ac568cd09c93cce5d269a37bca

      SHA1

      e954f87acc6d8f2d58af44145b027038726a5f06

      SHA256

      0524319fbecc50cdc59b3d9b85047642ed0b51afaa316cfd635fb2db3d691dba

      SHA512

      a97a8e4234737e08855225ec49db0584e6b5ff1c5e3bcf0d0f94008645a847031eaccb770814b01c12fdce02a417ecb0ad5133807475c20896d587ac4d373dc6

    • memory/4388-147-0x0000000000290000-0x000000000029A000-memory.dmp
      Filesize

      40KB

    • memory/4544-1085-0x0000000000830000-0x0000000000862000-memory.dmp
      Filesize

      200KB

    • memory/4544-1086-0x0000000005190000-0x00000000051A0000-memory.dmp
      Filesize

      64KB

    • memory/4848-189-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-201-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-155-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-156-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-157-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-158-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-161-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-159-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-163-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-165-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-167-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-169-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-171-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-173-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-175-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-177-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-179-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-181-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-183-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-185-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-187-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/4848-191-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-193-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-195-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-197-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-199-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-154-0x0000000007230000-0x00000000077D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4848-203-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-205-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-207-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-209-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-211-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-217-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-219-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-215-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-213-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-221-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/4848-1064-0x00000000078E0000-0x0000000007EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4848-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/4848-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/4848-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/4848-1068-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-1070-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4848-1071-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4848-1072-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-1073-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-1074-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB

    • memory/4848-1075-0x0000000008DE0000-0x0000000008FA2000-memory.dmp
      Filesize

      1.8MB

    • memory/4848-1076-0x0000000008FB0000-0x00000000094DC000-memory.dmp
      Filesize

      5.2MB

    • memory/4848-1077-0x0000000009600000-0x0000000009676000-memory.dmp
      Filesize

      472KB

    • memory/4848-1078-0x00000000096A0000-0x00000000096F0000-memory.dmp
      Filesize

      320KB

    • memory/4848-1080-0x0000000007220000-0x0000000007230000-memory.dmp
      Filesize

      64KB