Analysis

  • max time kernel
    118s
  • 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
    26-03-2023 01:07

General

  • Target

    4dd8787a20228e45c582eac16ecde7e6ca03ad78639473d1b091bc3bcfbf5c75.exe

  • Size

    553KB

  • MD5

    17d42baeb0167521ced4f3a0010283f3

  • SHA1

    e92bf79d017426dec346ca09b083856cec2b7807

  • SHA256

    4dd8787a20228e45c582eac16ecde7e6ca03ad78639473d1b091bc3bcfbf5c75

  • SHA512

    822c5e741c68d9b0cac0d49e6fd6e4fd64d5567a5a60a8932064f455c1172ba0c4123578655218ab72659bd7dfe5c902c9a7aaab4ae3ca4b9d38f665b50549ea

  • SSDEEP

    12288:7Mrmy90aOW9ZLSiOBF2LcyWold06WMdWto+/4d/zzyCV:tyIW/evBQvWolyM/9dV

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\4dd8787a20228e45c582eac16ecde7e6ca03ad78639473d1b091bc3bcfbf5c75.exe
    "C:\Users\Admin\AppData\Local\Temp\4dd8787a20228e45c582eac16ecde7e6ca03ad78639473d1b091bc3bcfbf5c75.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9792.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9792.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h61PA59.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h61PA59.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ilbBw14.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ilbBw14.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1328
          4⤵
          • Program crash
          PID:3280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60bY99.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60bY99.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2180 -ip 2180
    1⤵
      PID:3976

    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\l60bY99.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60bY99.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9792.exe
      Filesize

      412KB

      MD5

      cc5231b4c8f7a3e4777cdc70f31c0816

      SHA1

      a1885dbec8bbcc18dc16b7a82da57810aae25b28

      SHA256

      676ddc0e4f4aed0327651eb52210018e81b7ec0014d3754b0c8e43b581608be2

      SHA512

      b7e5c48ae3dc2931e94ca1319cb4567a12bfaf34e56fe1753b2b2b840d9440f3b7874d9c96f1269d226edf41d3b3f268e73be0481b29774f800cebf3aa55931f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9792.exe
      Filesize

      412KB

      MD5

      cc5231b4c8f7a3e4777cdc70f31c0816

      SHA1

      a1885dbec8bbcc18dc16b7a82da57810aae25b28

      SHA256

      676ddc0e4f4aed0327651eb52210018e81b7ec0014d3754b0c8e43b581608be2

      SHA512

      b7e5c48ae3dc2931e94ca1319cb4567a12bfaf34e56fe1753b2b2b840d9440f3b7874d9c96f1269d226edf41d3b3f268e73be0481b29774f800cebf3aa55931f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h61PA59.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h61PA59.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ilbBw14.exe
      Filesize

      386KB

      MD5

      5793de4a77aa9c69a3da85ba173339a5

      SHA1

      2be589e85476b8f9e8faf81a47807addfbfaa2df

      SHA256

      c3ee6a395e4ee0d8a7b364ab5ee8445b06822013002224813065bff1534227ea

      SHA512

      3f10ec508f41a9541d71e003da5716b11db13145a66815e9af16c6e5a75d34fff94e90b7ac39bfed32fe9de9acda6b18d89b30c5ab736230f0c5336e71e76dd7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ilbBw14.exe
      Filesize

      386KB

      MD5

      5793de4a77aa9c69a3da85ba173339a5

      SHA1

      2be589e85476b8f9e8faf81a47807addfbfaa2df

      SHA256

      c3ee6a395e4ee0d8a7b364ab5ee8445b06822013002224813065bff1534227ea

      SHA512

      3f10ec508f41a9541d71e003da5716b11db13145a66815e9af16c6e5a75d34fff94e90b7ac39bfed32fe9de9acda6b18d89b30c5ab736230f0c5336e71e76dd7

    • memory/628-1087-0x0000000000C50000-0x0000000000C82000-memory.dmp
      Filesize

      200KB

    • memory/628-1088-0x0000000005850000-0x0000000005860000-memory.dmp
      Filesize

      64KB

    • memory/860-147-0x00000000000B0000-0x00000000000BA000-memory.dmp
      Filesize

      40KB

    • memory/2180-204-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-210-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-155-0x0000000007440000-0x00000000079E4000-memory.dmp
      Filesize

      5.6MB

    • memory/2180-156-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-157-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-158-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-160-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-162-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-166-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-164-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-168-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-170-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-172-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-174-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-176-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-182-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-180-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-178-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-188-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-192-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-196-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-153-0x0000000002CD0000-0x0000000002D1B000-memory.dmp
      Filesize

      300KB

    • memory/2180-214-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-220-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-218-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-216-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-212-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-154-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-208-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-206-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-202-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-200-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-198-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-194-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-190-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-186-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-184-0x0000000004BC0000-0x0000000004BFF000-memory.dmp
      Filesize

      252KB

    • memory/2180-1063-0x00000000079F0000-0x0000000008008000-memory.dmp
      Filesize

      6.1MB

    • memory/2180-1064-0x0000000008010000-0x000000000811A000-memory.dmp
      Filesize

      1.0MB

    • memory/2180-1065-0x0000000004F30000-0x0000000004F42000-memory.dmp
      Filesize

      72KB

    • memory/2180-1066-0x0000000004F50000-0x0000000004F8C000-memory.dmp
      Filesize

      240KB

    • memory/2180-1068-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-1069-0x0000000002CD0000-0x0000000002D1B000-memory.dmp
      Filesize

      300KB

    • memory/2180-1070-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-1071-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-1072-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB

    • memory/2180-1073-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/2180-1074-0x0000000008930000-0x00000000089C2000-memory.dmp
      Filesize

      584KB

    • memory/2180-1075-0x0000000009DE0000-0x0000000009E56000-memory.dmp
      Filesize

      472KB

    • memory/2180-1076-0x0000000009E70000-0x0000000009EC0000-memory.dmp
      Filesize

      320KB

    • memory/2180-1077-0x0000000009ED0000-0x000000000A092000-memory.dmp
      Filesize

      1.8MB

    • memory/2180-1078-0x000000000A0A0000-0x000000000A5CC000-memory.dmp
      Filesize

      5.2MB

    • memory/2180-1080-0x0000000007430000-0x0000000007440000-memory.dmp
      Filesize

      64KB