Analysis

  • max time kernel
    51s
  • max time network
    71s
  • 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 09:17

General

  • Target

    483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853.exe

  • Size

    538KB

  • MD5

    06b2a507ca0fa853dd4064a03a6e57e0

  • SHA1

    305d2383832a71b96f530841b4587c95b16a8c5a

  • SHA256

    483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853

  • SHA512

    bc37838c313ec10167ebc2640f29c1dd638e4bc38d32eacaef7d4a3eec876853db94d4f61675733dc2acbde5f2657c74802a99df2a2441821675a9f36edb93c6

  • SSDEEP

    12288:EMrsy90Ob7F9bSTtGeqtc/M6kZnNSYexQI4+4izls5URVYkiHi5U:AyVvuTtat/zZNSYudDzlvTYkdS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853.exe
    "C:\Users\Admin\AppData\Local\Temp\483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9962.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9962.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9722.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9722.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7577.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7577.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si378057.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si378057.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888

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\si378057.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si378057.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9962.exe
    Filesize

    397KB

    MD5

    80e501e186daf225738431f675349870

    SHA1

    9bc442f84fdcdd2266f7a09c112f65666a63ce31

    SHA256

    01aad279a085f80780fe71c7cee523c9af8d87f6b5119ed6c52d27850f48f2ef

    SHA512

    51fe7f3f465d519bd3131342a8b7ef86fa771f543aed9a2ea883d2a13d2b31470da9e66129c51d4e1c45aa2e707558613c952cb4dcc6716992592ca82b660f0b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9962.exe
    Filesize

    397KB

    MD5

    80e501e186daf225738431f675349870

    SHA1

    9bc442f84fdcdd2266f7a09c112f65666a63ce31

    SHA256

    01aad279a085f80780fe71c7cee523c9af8d87f6b5119ed6c52d27850f48f2ef

    SHA512

    51fe7f3f465d519bd3131342a8b7ef86fa771f543aed9a2ea883d2a13d2b31470da9e66129c51d4e1c45aa2e707558613c952cb4dcc6716992592ca82b660f0b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9722.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9722.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7577.exe
    Filesize

    355KB

    MD5

    c11cc6193cd17cad6066cb3e273ba623

    SHA1

    6f673444749553357729d4d8d3dea776813cacd2

    SHA256

    ef9780248c36cf040ef10337994a07ab348440364ed05c6cd655f5ee41c9d9fe

    SHA512

    54ca0078a5f19f90bbe2484d5df42351e74f80e026d53198394a017003c6e4260d42d819fb4c8201853234f4783ff77e58563eed7f9973bdffd661bea9d21fe0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7577.exe
    Filesize

    355KB

    MD5

    c11cc6193cd17cad6066cb3e273ba623

    SHA1

    6f673444749553357729d4d8d3dea776813cacd2

    SHA256

    ef9780248c36cf040ef10337994a07ab348440364ed05c6cd655f5ee41c9d9fe

    SHA512

    54ca0078a5f19f90bbe2484d5df42351e74f80e026d53198394a017003c6e4260d42d819fb4c8201853234f4783ff77e58563eed7f9973bdffd661bea9d21fe0

  • memory/2064-136-0x0000000004D10000-0x0000000004D56000-memory.dmp
    Filesize

    280KB

  • memory/2064-137-0x0000000007240000-0x000000000773E000-memory.dmp
    Filesize

    5.0MB

  • memory/2064-138-0x0000000004DB0000-0x0000000004DF4000-memory.dmp
    Filesize

    272KB

  • memory/2064-139-0x0000000002C60000-0x0000000002CAB000-memory.dmp
    Filesize

    300KB

  • memory/2064-140-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-141-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-142-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-143-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-144-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-146-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-148-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-150-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-152-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-154-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-156-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-158-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-160-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-162-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-164-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-166-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-168-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-170-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-172-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-174-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-176-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-178-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-180-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-182-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-184-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-186-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-188-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-190-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-192-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-194-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-196-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-198-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-200-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-202-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-204-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-206-0x0000000004DB0000-0x0000000004DEE000-memory.dmp
    Filesize

    248KB

  • memory/2064-1049-0x0000000007740000-0x0000000007D46000-memory.dmp
    Filesize

    6.0MB

  • memory/2064-1050-0x0000000007D50000-0x0000000007E5A000-memory.dmp
    Filesize

    1.0MB

  • memory/2064-1051-0x0000000007E70000-0x0000000007E82000-memory.dmp
    Filesize

    72KB

  • memory/2064-1052-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-1053-0x0000000007E90000-0x0000000007ECE000-memory.dmp
    Filesize

    248KB

  • memory/2064-1054-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/2064-1056-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/2064-1057-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/2064-1058-0x0000000008A10000-0x0000000008BD2000-memory.dmp
    Filesize

    1.8MB

  • memory/2064-1059-0x0000000008BE0000-0x000000000910C000-memory.dmp
    Filesize

    5.2MB

  • memory/2064-1060-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-1061-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-1062-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/2064-1063-0x0000000009380000-0x00000000093F6000-memory.dmp
    Filesize

    472KB

  • memory/2064-1064-0x0000000009410000-0x0000000009460000-memory.dmp
    Filesize

    320KB

  • memory/2064-1065-0x00000000049F0000-0x0000000004A00000-memory.dmp
    Filesize

    64KB

  • memory/4888-1071-0x00000000007A0000-0x00000000007D2000-memory.dmp
    Filesize

    200KB

  • memory/4888-1072-0x00000000051E0000-0x000000000522B000-memory.dmp
    Filesize

    300KB

  • memory/4888-1073-0x0000000005320000-0x0000000005330000-memory.dmp
    Filesize

    64KB

  • memory/4960-130-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB