Analysis

  • max time kernel
    57s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 23:57

General

  • Target

    a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe

  • Size

    546KB

  • MD5

    3c42e781a35f73fcf13bcc178d717db7

  • SHA1

    35a43c1148f2af4e7a63006547e8b6d696622966

  • SHA256

    a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b

  • SHA512

    8438acd306751ca2f2a6a13531a79190b583058d1eea000dcd72c8a000a261b6c22eed8c05e5f1d5fefdbc8b20ccf2f0d1ba024e33c267879f7bd1be1f32319b

  • SSDEEP

    12288:MMr6y90yD4eT6Cm4RO4M5GXTzPW+gXnGeqqQtlp:Gyn+sM54XPW+gWVqQfp

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe
    "C:\Users\Admin\AppData\Local\Temp\a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4816

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\si252003.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exe
    Filesize

    404KB

    MD5

    777b4f7a152fd40e08454f2758cd91b1

    SHA1

    8ab924558e8a03a8ae6e6a83d26302b76117eb91

    SHA256

    da7ca575cdb48f7ec88d16d271198b8506f80c42855be359053e4241ba184684

    SHA512

    4ce95682d881adfe7a48d1140e24cade4ec920621570e825ec17899540bbee4c520ec1a1a7557f8a96e85a9918bc1679ebccabd43398cc6e859e3f631c10b5ae

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exe
    Filesize

    404KB

    MD5

    777b4f7a152fd40e08454f2758cd91b1

    SHA1

    8ab924558e8a03a8ae6e6a83d26302b76117eb91

    SHA256

    da7ca575cdb48f7ec88d16d271198b8506f80c42855be359053e4241ba184684

    SHA512

    4ce95682d881adfe7a48d1140e24cade4ec920621570e825ec17899540bbee4c520ec1a1a7557f8a96e85a9918bc1679ebccabd43398cc6e859e3f631c10b5ae

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exe
    Filesize

    358KB

    MD5

    013686cb3c7a37c0b665ec9b343e3772

    SHA1

    36fec7d6f87ad076b6894133990c010bb42a9e8f

    SHA256

    688872801d30c051327d83b433e276067baa75dbe3c39834d21f9c457be3530f

    SHA512

    f112d57360e74811c18a017eaba84ee641303c144214c52cca683cbb89ee302d8627c904e8ce8f224abe649fcd5e4e0bf452066c94244276a7c1aab4ec1e49a6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exe
    Filesize

    358KB

    MD5

    013686cb3c7a37c0b665ec9b343e3772

    SHA1

    36fec7d6f87ad076b6894133990c010bb42a9e8f

    SHA256

    688872801d30c051327d83b433e276067baa75dbe3c39834d21f9c457be3530f

    SHA512

    f112d57360e74811c18a017eaba84ee641303c144214c52cca683cbb89ee302d8627c904e8ce8f224abe649fcd5e4e0bf452066c94244276a7c1aab4ec1e49a6

  • memory/4456-133-0x00000000005C0000-0x00000000005CA000-memory.dmp
    Filesize

    40KB

  • memory/4816-1073-0x0000000000BE0000-0x0000000000C12000-memory.dmp
    Filesize

    200KB

  • memory/4816-1074-0x0000000005770000-0x0000000005780000-memory.dmp
    Filesize

    64KB

  • memory/4816-1075-0x0000000005620000-0x000000000566B000-memory.dmp
    Filesize

    300KB

  • memory/4968-173-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-187-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-142-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/4968-143-0x00000000051B0000-0x00000000051F4000-memory.dmp
    Filesize

    272KB

  • memory/4968-144-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-145-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-147-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-149-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-151-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-153-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-155-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-157-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-159-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-161-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-163-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-165-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-168-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-167-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-169-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-171-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-140-0x0000000000920000-0x000000000096B000-memory.dmp
    Filesize

    300KB

  • memory/4968-175-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-177-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-179-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-181-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-183-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-185-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-141-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-189-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-191-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-193-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-195-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-197-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-199-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-201-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-203-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-205-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-207-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-209-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4968-1052-0x0000000005230000-0x0000000005836000-memory.dmp
    Filesize

    6.0MB

  • memory/4968-1053-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4968-1054-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/4968-1055-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/4968-1056-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-1057-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/4968-1058-0x0000000005D00000-0x0000000005D92000-memory.dmp
    Filesize

    584KB

  • memory/4968-1060-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/4968-1061-0x0000000006580000-0x00000000065F6000-memory.dmp
    Filesize

    472KB

  • memory/4968-1062-0x0000000006610000-0x0000000006660000-memory.dmp
    Filesize

    320KB

  • memory/4968-1063-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-139-0x0000000004C10000-0x0000000004C56000-memory.dmp
    Filesize

    280KB

  • memory/4968-1064-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4968-1065-0x00000000066A0000-0x0000000006862000-memory.dmp
    Filesize

    1.8MB

  • memory/4968-1066-0x0000000006870000-0x0000000006D9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4968-1067-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB