Analysis

  • max time kernel
    113s
  • max time network
    141s
  • 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 22:31

General

  • Target

    582569e51ca973baaee7ff6ec657ef5ed37a60b4371b4acf52977f00bae6372a.exe

  • Size

    553KB

  • MD5

    e5d5e677d66cb8c189286defe6569a08

  • SHA1

    8482ddbe33e3dc03dbfd6e2a1aea831a6f3285c3

  • SHA256

    582569e51ca973baaee7ff6ec657ef5ed37a60b4371b4acf52977f00bae6372a

  • SHA512

    50cdac93832d8e44415dfd9d052acffe0b1635124e0a2fa7c745b8794927f666f15454899ef5a29507b3e470ea9085454e928e346d3dda7d3131ddc90bd422da

  • SSDEEP

    12288:NMrwy90oEpjprMtzVzRSYgh8NNlgDdBWzcDZ8Bvs:ZyuFlSVzYhclGdY4Nuvs

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\582569e51ca973baaee7ff6ec657ef5ed37a60b4371b4acf52977f00bae6372a.exe
    "C:\Users\Admin\AppData\Local\Temp\582569e51ca973baaee7ff6ec657ef5ed37a60b4371b4acf52977f00bae6372a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1824.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1824.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33lv84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33lv84.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSKXc27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSKXc27.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 1576
          4⤵
          • Program crash
          PID:4048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65rG86.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65rG86.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1616 -ip 1616
    1⤵
      PID:1432

    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\l65rG86.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65rG86.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1824.exe
      Filesize

      411KB

      MD5

      49dd63dba7ec03000d8417185fc25254

      SHA1

      7d01292d5b27ceee79d09769a40e3330be5b55e0

      SHA256

      259a76bae2107497c3647f1a90696a122a8d2465ba0e01883bacb5edb85b82d8

      SHA512

      f5143bea89bf2e90a867e59b45bf2c8e0a22af69033284360474c0363d024ad5872fe73582cbab5e256bb1b032892854336fb418e92966bcf034e87503847a00

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1824.exe
      Filesize

      411KB

      MD5

      49dd63dba7ec03000d8417185fc25254

      SHA1

      7d01292d5b27ceee79d09769a40e3330be5b55e0

      SHA256

      259a76bae2107497c3647f1a90696a122a8d2465ba0e01883bacb5edb85b82d8

      SHA512

      f5143bea89bf2e90a867e59b45bf2c8e0a22af69033284360474c0363d024ad5872fe73582cbab5e256bb1b032892854336fb418e92966bcf034e87503847a00

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33lv84.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33lv84.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSKXc27.exe
      Filesize

      387KB

      MD5

      21717e280aaaad98361855d8a6e10f3f

      SHA1

      afcd45936394ac8c16cb49b3e79b7202bf0a9636

      SHA256

      b9c4715c1946e4765d0ff5dd2bf2a5d684b56cf8d9727b188161089aa3fd5e5b

      SHA512

      8a2d80a51e22b99369fad4f1806348c85676a582d13001d71ee7cead76ef235d6c68230189f6d09ef829b56db3aefcf58be6b6d98a7b421d150899c693ed549c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSKXc27.exe
      Filesize

      387KB

      MD5

      21717e280aaaad98361855d8a6e10f3f

      SHA1

      afcd45936394ac8c16cb49b3e79b7202bf0a9636

      SHA256

      b9c4715c1946e4765d0ff5dd2bf2a5d684b56cf8d9727b188161089aa3fd5e5b

      SHA512

      8a2d80a51e22b99369fad4f1806348c85676a582d13001d71ee7cead76ef235d6c68230189f6d09ef829b56db3aefcf58be6b6d98a7b421d150899c693ed549c

    • memory/1616-153-0x0000000007330000-0x00000000078D4000-memory.dmp
      Filesize

      5.6MB

    • memory/1616-154-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
      Filesize

      300KB

    • memory/1616-155-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-156-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-157-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-158-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-160-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-162-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-164-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-166-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-168-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-170-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-172-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-174-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-176-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-178-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-180-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-182-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-184-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-186-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-188-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-190-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-192-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-194-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-204-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-206-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-208-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-210-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-212-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-214-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-216-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-218-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-220-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
      Filesize

      252KB

    • memory/1616-1063-0x00000000078E0000-0x0000000007EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/1616-1064-0x0000000007F00000-0x000000000800A000-memory.dmp
      Filesize

      1.0MB

    • memory/1616-1066-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-1065-0x0000000007280000-0x0000000007292000-memory.dmp
      Filesize

      72KB

    • memory/1616-1067-0x00000000072A0000-0x00000000072DC000-memory.dmp
      Filesize

      240KB

    • memory/1616-1069-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/1616-1070-0x0000000008930000-0x00000000089C2000-memory.dmp
      Filesize

      584KB

    • memory/1616-1071-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-1072-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-1073-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-1074-0x0000000007320000-0x0000000007330000-memory.dmp
      Filesize

      64KB

    • memory/1616-1075-0x0000000009DA0000-0x0000000009F62000-memory.dmp
      Filesize

      1.8MB

    • memory/1616-1076-0x0000000009F70000-0x000000000A49C000-memory.dmp
      Filesize

      5.2MB

    • memory/1616-1077-0x0000000008B60000-0x0000000008BD6000-memory.dmp
      Filesize

      472KB

    • memory/1616-1078-0x0000000008BF0000-0x0000000008C40000-memory.dmp
      Filesize

      320KB

    • memory/2840-147-0x0000000000660000-0x000000000066A000-memory.dmp
      Filesize

      40KB

    • memory/3020-1085-0x00000000008A0000-0x00000000008D2000-memory.dmp
      Filesize

      200KB

    • memory/3020-1086-0x0000000005120000-0x0000000005130000-memory.dmp
      Filesize

      64KB