Analysis

  • max time kernel
    55s
  • max time network
    57s
  • 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 22:04

General

  • Target

    ff5129ad99d06f7c68ef169c6cf87d31e2df9ff004bd5c2e35f5078d6dbe7049.exe

  • Size

    544KB

  • MD5

    fe8bf842e22953072722698d71cb5135

  • SHA1

    b01ba58d2a3748b3aa79827f1fce8da086decb35

  • SHA256

    ff5129ad99d06f7c68ef169c6cf87d31e2df9ff004bd5c2e35f5078d6dbe7049

  • SHA512

    dc4957adbd321da48df1979c90704e67ceaf35dcbda01481424cdc04fd71fa1baf357d8c032233864207f4b11144800e0fa7fe80d99928e3b375d64cd0b1e1d3

  • SSDEEP

    12288:2MrAy90qzgBFpSxA4LqgUuML7wxWeCs0PHHhTU3NjF:ayLzgyAADMHftPnlk7

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\ff5129ad99d06f7c68ef169c6cf87d31e2df9ff004bd5c2e35f5078d6dbe7049.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5129ad99d06f7c68ef169c6cf87d31e2df9ff004bd5c2e35f5078d6dbe7049.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7175.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7175.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4873.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4873.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si810229.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si810229.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1212

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\si810229.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si810229.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4283.exe
    Filesize

    402KB

    MD5

    8e0b63778d9f2042dc2a3c0fe5705502

    SHA1

    26674acf527ae91a5bbb71ebf97ab5b96021d9a8

    SHA256

    0d31bf40bd58a00c2fcc42a6892748fcd9416d37232b4770a6adb23b398e29b2

    SHA512

    5fcf2a9acd4395bd4771ed7372c33f17aac3aa2deca57875ad2290e07e40e737eb0bafcec4b3d7bdd713f593569f5d4d876ae34a63e64fba908eca18c6e9d1b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4283.exe
    Filesize

    402KB

    MD5

    8e0b63778d9f2042dc2a3c0fe5705502

    SHA1

    26674acf527ae91a5bbb71ebf97ab5b96021d9a8

    SHA256

    0d31bf40bd58a00c2fcc42a6892748fcd9416d37232b4770a6adb23b398e29b2

    SHA512

    5fcf2a9acd4395bd4771ed7372c33f17aac3aa2deca57875ad2290e07e40e737eb0bafcec4b3d7bdd713f593569f5d4d876ae34a63e64fba908eca18c6e9d1b4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7175.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7175.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4873.exe
    Filesize

    349KB

    MD5

    c920711f22ef71d7f993e2714ce06ddb

    SHA1

    9e80c8c8cd1c2d9c4be16319574370c351f921c0

    SHA256

    33a77a27053b77274bb8364eceb9feb36305623ea72fea39c1a95bafc9eeeab7

    SHA512

    f4b32c7ee63e6312df49283499b39abb714cf6f690100f4b3997875370bb78c6567e555fa6c2dccd7991d51c73efb497086fc34e5caf7248b49ce9751d8cef33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4873.exe
    Filesize

    349KB

    MD5

    c920711f22ef71d7f993e2714ce06ddb

    SHA1

    9e80c8c8cd1c2d9c4be16319574370c351f921c0

    SHA256

    33a77a27053b77274bb8364eceb9feb36305623ea72fea39c1a95bafc9eeeab7

    SHA512

    f4b32c7ee63e6312df49283499b39abb714cf6f690100f4b3997875370bb78c6567e555fa6c2dccd7991d51c73efb497086fc34e5caf7248b49ce9751d8cef33

  • memory/1212-1068-0x0000000000E80000-0x0000000000EB2000-memory.dmp
    Filesize

    200KB

  • memory/1212-1069-0x0000000005B40000-0x0000000005B50000-memory.dmp
    Filesize

    64KB

  • memory/1212-1070-0x00000000057A0000-0x00000000057EB000-memory.dmp
    Filesize

    300KB

  • memory/2100-130-0x00000000003F0000-0x00000000003FA000-memory.dmp
    Filesize

    40KB

  • memory/5020-170-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-184-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-139-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/5020-140-0x0000000000A30000-0x0000000000A40000-memory.dmp
    Filesize

    64KB

  • memory/5020-141-0x0000000000A30000-0x0000000000A40000-memory.dmp
    Filesize

    64KB

  • memory/5020-142-0x0000000000A30000-0x0000000000A40000-memory.dmp
    Filesize

    64KB

  • memory/5020-143-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-144-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-146-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-148-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-150-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-152-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-154-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-156-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-158-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-160-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-162-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-164-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-166-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-168-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-137-0x0000000004D70000-0x000000000526E000-memory.dmp
    Filesize

    5.0MB

  • memory/5020-172-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-174-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-176-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-178-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-180-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-182-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-138-0x0000000002620000-0x0000000002664000-memory.dmp
    Filesize

    272KB

  • memory/5020-186-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-188-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-190-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-192-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-194-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-196-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-198-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-200-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-202-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-204-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-206-0x0000000002620000-0x000000000265E000-memory.dmp
    Filesize

    248KB

  • memory/5020-1049-0x0000000005880000-0x0000000005E86000-memory.dmp
    Filesize

    6.0MB

  • memory/5020-1050-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/5020-1051-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/5020-1052-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/5020-1053-0x0000000000A30000-0x0000000000A40000-memory.dmp
    Filesize

    64KB

  • memory/5020-1054-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/5020-1056-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/5020-1057-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/5020-1058-0x00000000064C0000-0x0000000006682000-memory.dmp
    Filesize

    1.8MB

  • memory/5020-136-0x00000000009F0000-0x0000000000A36000-memory.dmp
    Filesize

    280KB

  • memory/5020-1059-0x0000000006690000-0x0000000006BBC000-memory.dmp
    Filesize

    5.2MB

  • memory/5020-1060-0x0000000000A30000-0x0000000000A40000-memory.dmp
    Filesize

    64KB

  • memory/5020-1061-0x0000000006F20000-0x0000000006F96000-memory.dmp
    Filesize

    472KB

  • memory/5020-1062-0x0000000006FB0000-0x0000000007000000-memory.dmp
    Filesize

    320KB