Analysis

  • max time kernel
    57s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 23:07

General

  • Target

    6c081446a81a5518377262aab058dbca840a17e486224d5686c3bb98c041c1b6.exe

  • Size

    555KB

  • MD5

    2a8afff9e165948802ba9969c5f7500d

  • SHA1

    94e2f0587ea0b630fab30ae851455727cf25bfcc

  • SHA256

    6c081446a81a5518377262aab058dbca840a17e486224d5686c3bb98c041c1b6

  • SHA512

    170e7a0438ed42e247f19305402464db8fdf71d960df2014764656d3697911e81eeca08e14d1750bf423f256881d802960064087e8798bb2e68eb4b8a10081e7

  • SSDEEP

    12288:KMrGy90EY89+kLeBb21bhObBrS1VN1gR7BWocDM7tDamm:gy3Y80kO21Yd81I7YxApDVm

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c081446a81a5518377262aab058dbca840a17e486224d5686c3bb98c041c1b6.exe
    "C:\Users\Admin\AppData\Local\Temp\6c081446a81a5518377262aab058dbca840a17e486224d5686c3bb98c041c1b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7935.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7935.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h05Su75.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h05Su75.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVNlF13.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVNlF13.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l87tm50.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l87tm50.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176

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\l87tm50.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l87tm50.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7935.exe
    Filesize

    413KB

    MD5

    9a70788caa53d3ce196428f2d2bfda8a

    SHA1

    77c9c534abccb82f0fc9bc466332b77a32eb70b8

    SHA256

    05284517001ef10c62da7d323e3a4ecad653cf46f58ff3c0ea42e61b47517c2b

    SHA512

    0628fc351f640b793464e5570db44aecdd37bd2f14e083ef09967a927829719e17b94d0324add8dae7087e6500f8c3d77919c8fca07387ed3c2ce4d877729ce5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7935.exe
    Filesize

    413KB

    MD5

    9a70788caa53d3ce196428f2d2bfda8a

    SHA1

    77c9c534abccb82f0fc9bc466332b77a32eb70b8

    SHA256

    05284517001ef10c62da7d323e3a4ecad653cf46f58ff3c0ea42e61b47517c2b

    SHA512

    0628fc351f640b793464e5570db44aecdd37bd2f14e083ef09967a927829719e17b94d0324add8dae7087e6500f8c3d77919c8fca07387ed3c2ce4d877729ce5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h05Su75.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h05Su75.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVNlF13.exe
    Filesize

    387KB

    MD5

    a68a87d54b38f58a06f27ea540b7c368

    SHA1

    ae7390e5e687e7c7b9b3e854068c10205d445434

    SHA256

    44c4a403da758f4bfca39555af4ca82dae1805b95f1ce33d62449cc7d0808398

    SHA512

    e9c62ab7d5d372d9fd8681d2cf8a1b26d8e55f48b988dc9d88f4ddc39d452725b890fbc18aac193c32af539d6f90910106140d43c6fc2edb0450ac8b4a70d88b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVNlF13.exe
    Filesize

    387KB

    MD5

    a68a87d54b38f58a06f27ea540b7c368

    SHA1

    ae7390e5e687e7c7b9b3e854068c10205d445434

    SHA256

    44c4a403da758f4bfca39555af4ca82dae1805b95f1ce33d62449cc7d0808398

    SHA512

    e9c62ab7d5d372d9fd8681d2cf8a1b26d8e55f48b988dc9d88f4ddc39d452725b890fbc18aac193c32af539d6f90910106140d43c6fc2edb0450ac8b4a70d88b

  • memory/2176-1074-0x00000000004E0000-0x0000000000512000-memory.dmp
    Filesize

    200KB

  • memory/2176-1075-0x0000000004D60000-0x0000000004DAB000-memory.dmp
    Filesize

    300KB

  • memory/2176-1076-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3252-135-0x0000000000F00000-0x0000000000F0A000-memory.dmp
    Filesize

    40KB

  • memory/4960-176-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-190-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-145-0x0000000004CC0000-0x0000000004D04000-memory.dmp
    Filesize

    272KB

  • memory/4960-144-0x0000000007320000-0x0000000007330000-memory.dmp
    Filesize

    64KB

  • memory/4960-146-0x0000000007320000-0x0000000007330000-memory.dmp
    Filesize

    64KB

  • memory/4960-147-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-148-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-150-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-152-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-154-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-156-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-158-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-160-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-162-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-164-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-166-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-168-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-170-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-172-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-174-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-142-0x0000000004840000-0x0000000004886000-memory.dmp
    Filesize

    280KB

  • memory/4960-178-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-180-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-182-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-184-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-186-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-188-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-143-0x0000000007330000-0x000000000782E000-memory.dmp
    Filesize

    5.0MB

  • memory/4960-192-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-194-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-196-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-198-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-200-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-202-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-204-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-206-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-208-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-210-0x0000000004CC0000-0x0000000004CFF000-memory.dmp
    Filesize

    252KB

  • memory/4960-1053-0x0000000007830000-0x0000000007E36000-memory.dmp
    Filesize

    6.0MB

  • memory/4960-1054-0x0000000007210000-0x000000000731A000-memory.dmp
    Filesize

    1.0MB

  • memory/4960-1055-0x0000000007E70000-0x0000000007E82000-memory.dmp
    Filesize

    72KB

  • memory/4960-1056-0x0000000007320000-0x0000000007330000-memory.dmp
    Filesize

    64KB

  • memory/4960-1057-0x0000000007E90000-0x0000000007ECE000-memory.dmp
    Filesize

    248KB

  • memory/4960-1058-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/4960-1060-0x0000000007320000-0x0000000007330000-memory.dmp
    Filesize

    64KB

  • memory/4960-1061-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/4960-1062-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/4960-1063-0x0000000007320000-0x0000000007330000-memory.dmp
    Filesize

    64KB

  • memory/4960-141-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/4960-1064-0x0000000008B50000-0x0000000008D12000-memory.dmp
    Filesize

    1.8MB

  • memory/4960-1065-0x0000000008D40000-0x000000000926C000-memory.dmp
    Filesize

    5.2MB

  • memory/4960-1066-0x00000000094D0000-0x0000000009546000-memory.dmp
    Filesize

    472KB

  • memory/4960-1067-0x0000000009560000-0x00000000095B0000-memory.dmp
    Filesize

    320KB