Analysis

  • max time kernel
    55s
  • max time network
    62s
  • 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 10:05

General

  • Target

    91fe20dd641a65e12c4e094fa37fdb3649ef60a68592e6234bd4e936d44b53b7.exe

  • Size

    538KB

  • MD5

    72f219a29f466019716844d35d8df2a3

  • SHA1

    f4381a186c3d884766d8de161566f40c96b92478

  • SHA256

    91fe20dd641a65e12c4e094fa37fdb3649ef60a68592e6234bd4e936d44b53b7

  • SHA512

    9ef957a796ffce3fc68e378a0b874f48b4c8daccd6d3f862c213feda4884f0e5dad8b826b3bf0dcbfb32ed00a11fbd88e603578fe22008ffbceafe4c30427321

  • SSDEEP

    12288:sMr2y90TOFvb3augq2z0wxYRxVI4+yAgHWQW7XtJ2:qy1N2uez9xYTsPPQkw

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 36 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\91fe20dd641a65e12c4e094fa37fdb3649ef60a68592e6234bd4e936d44b53b7.exe
    "C:\Users\Admin\AppData\Local\Temp\91fe20dd641a65e12c4e094fa37fdb3649ef60a68592e6234bd4e936d44b53b7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7042.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7042.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0050.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0050.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6227.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6227.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si975109.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si975109.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si975109.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si975109.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7042.exe
    Filesize

    397KB

    MD5

    4371c224ac83e46fd8db7459222d2dc3

    SHA1

    adecb90123c836819ecbf050c59e4fc601ee08cc

    SHA256

    8e3d47a8471ca4b1005bb287f487d27ef82122f7be1e60a6a04cb8bff703122c

    SHA512

    216d5e7f7f51926f6abe0a48a5a9d2c1c0d7b6ab422cebb2e4936777e01834305e8333acb59c91a6fc79575b51442cf83780f87a36124e45732ce96a419d8282

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7042.exe
    Filesize

    397KB

    MD5

    4371c224ac83e46fd8db7459222d2dc3

    SHA1

    adecb90123c836819ecbf050c59e4fc601ee08cc

    SHA256

    8e3d47a8471ca4b1005bb287f487d27ef82122f7be1e60a6a04cb8bff703122c

    SHA512

    216d5e7f7f51926f6abe0a48a5a9d2c1c0d7b6ab422cebb2e4936777e01834305e8333acb59c91a6fc79575b51442cf83780f87a36124e45732ce96a419d8282

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0050.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0050.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6227.exe
    Filesize

    355KB

    MD5

    476612b0f32d52afaaf8270207dfdffe

    SHA1

    e97af2df458ed96785f6c756fd4fd888f0181ffa

    SHA256

    6d4df005cbf795bd77bbc35b1131908577ad651ceea1f31d19496b4722b3e5b7

    SHA512

    6f6476911de4547c859df2b7b4545d8de5651ea730892bcac5c0fbf30f82e78b5bfc75a04f3c8076550d65018d315203a717718ccfdad697af9e8410aedf6bbc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6227.exe
    Filesize

    355KB

    MD5

    476612b0f32d52afaaf8270207dfdffe

    SHA1

    e97af2df458ed96785f6c756fd4fd888f0181ffa

    SHA256

    6d4df005cbf795bd77bbc35b1131908577ad651ceea1f31d19496b4722b3e5b7

    SHA512

    6f6476911de4547c859df2b7b4545d8de5651ea730892bcac5c0fbf30f82e78b5bfc75a04f3c8076550d65018d315203a717718ccfdad697af9e8410aedf6bbc

  • memory/2128-133-0x00000000001B0000-0x00000000001BA000-memory.dmp
    Filesize

    40KB

  • memory/3832-1072-0x0000000000B10000-0x0000000000B42000-memory.dmp
    Filesize

    200KB

  • memory/3832-1073-0x0000000005550000-0x000000000559B000-memory.dmp
    Filesize

    300KB

  • memory/3832-1074-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/4420-175-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-187-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-142-0x00000000072F0000-0x00000000077EE000-memory.dmp
    Filesize

    5.0MB

  • memory/4420-143-0x0000000004B90000-0x0000000004BD4000-memory.dmp
    Filesize

    272KB

  • memory/4420-144-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-147-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-145-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-149-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-151-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-153-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-155-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-157-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-159-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-161-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-163-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-165-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-167-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-169-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-171-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-173-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-141-0x0000000004AF0000-0x0000000004B36000-memory.dmp
    Filesize

    280KB

  • memory/4420-177-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-179-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-181-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-180-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-183-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-185-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-140-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-189-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-191-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-193-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-195-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-197-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-199-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-201-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-203-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-205-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-207-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-209-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4420-1052-0x0000000007E00000-0x0000000008406000-memory.dmp
    Filesize

    6.0MB

  • memory/4420-1053-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/4420-1054-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/4420-1055-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/4420-1056-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/4420-1057-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-1059-0x0000000007CA0000-0x0000000007D32000-memory.dmp
    Filesize

    584KB

  • memory/4420-1060-0x0000000007D40000-0x0000000007DA6000-memory.dmp
    Filesize

    408KB

  • memory/4420-1061-0x0000000008B50000-0x0000000008BC6000-memory.dmp
    Filesize

    472KB

  • memory/4420-1062-0x0000000008BD0000-0x0000000008C20000-memory.dmp
    Filesize

    320KB

  • memory/4420-139-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4420-1063-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-1064-0x00000000072E0000-0x00000000072F0000-memory.dmp
    Filesize

    64KB

  • memory/4420-1065-0x0000000008ED0000-0x0000000009092000-memory.dmp
    Filesize

    1.8MB

  • memory/4420-1066-0x00000000090A0000-0x00000000095CC000-memory.dmp
    Filesize

    5.2MB