Analysis

  • max time kernel
    54s
  • max time network
    64s
  • 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 00:45

General

  • Target

    7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd.exe

  • Size

    546KB

  • MD5

    10bcece1e1866b5cf269132d8fbb0754

  • SHA1

    2c13ceb39208471982cc86614c6384ffd5594691

  • SHA256

    7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd

  • SHA512

    0cc479aa352de3edc8c028f80db09075dc897cc3c24d2d11ad67c55925583a953d02300d0a801c06d682fa155d13ca17b2f4b18f44a62c3e266688ad10096529

  • SSDEEP

    12288:YMrFy90WwI+0z60s1nzlA/rDctpwLf6ncK7wII2:dyBw1w6R1nzNkfAcK7K2

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 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\7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd.exe
    "C:\Users\Admin\AppData\Local\Temp\7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4728.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4728.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4349.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7919.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7919.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3892
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si250790.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si250790.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4728

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\si250790.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si250790.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4728.exe
    Filesize

    404KB

    MD5

    6c1bf37c477697efbc77d7ddf1db8c75

    SHA1

    7a27093b2578df959f5721b9f00cbb683faa5788

    SHA256

    3c669bf533bb3725a4ec5df26009b3f30ed8be29970e1cc5297a3eabb8750d67

    SHA512

    c5b9b9b4a2d8031d093bf9588229843e902591d4639c3054fb2eefc35ff5377a23632455ae530826fd7f53daf34f6087e5c88bbdb220c377020d01431d03f510

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4728.exe
    Filesize

    404KB

    MD5

    6c1bf37c477697efbc77d7ddf1db8c75

    SHA1

    7a27093b2578df959f5721b9f00cbb683faa5788

    SHA256

    3c669bf533bb3725a4ec5df26009b3f30ed8be29970e1cc5297a3eabb8750d67

    SHA512

    c5b9b9b4a2d8031d093bf9588229843e902591d4639c3054fb2eefc35ff5377a23632455ae530826fd7f53daf34f6087e5c88bbdb220c377020d01431d03f510

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4349.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4349.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7919.exe
    Filesize

    358KB

    MD5

    10109880a56c47b4ee1d7235af4ae3c7

    SHA1

    8d155193ea13222a4759e650935f9a9977185dae

    SHA256

    328a17a8a205266d1370ed0ab8ec37093d01184127f3a0792a5c568ef82237f6

    SHA512

    03a02ab49646111d02466c92c2c2a4c4af84c5bf0baccbdbd3a56dba6630b7959748d2c486f0ee2a28891d66e4d14612cbb299ad9c47e22c60461b4199500286

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7919.exe
    Filesize

    358KB

    MD5

    10109880a56c47b4ee1d7235af4ae3c7

    SHA1

    8d155193ea13222a4759e650935f9a9977185dae

    SHA256

    328a17a8a205266d1370ed0ab8ec37093d01184127f3a0792a5c568ef82237f6

    SHA512

    03a02ab49646111d02466c92c2c2a4c4af84c5bf0baccbdbd3a56dba6630b7959748d2c486f0ee2a28891d66e4d14612cbb299ad9c47e22c60461b4199500286

  • memory/3892-140-0x0000000002470000-0x00000000024B6000-memory.dmp
    Filesize

    280KB

  • memory/3892-141-0x0000000004D50000-0x000000000524E000-memory.dmp
    Filesize

    5.0MB

  • memory/3892-142-0x0000000002740000-0x0000000002784000-memory.dmp
    Filesize

    272KB

  • memory/3892-143-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-145-0x0000000000810000-0x000000000085B000-memory.dmp
    Filesize

    300KB

  • memory/3892-147-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3892-144-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-149-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-148-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3892-152-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-154-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-151-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3892-156-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-158-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-160-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-162-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-164-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-166-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-168-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-170-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-172-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-174-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-176-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-178-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-180-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-182-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-184-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-186-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-188-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-190-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-192-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-194-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-196-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-198-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-200-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-202-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-204-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-206-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-208-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-210-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/3892-1053-0x00000000059A0000-0x0000000005FA6000-memory.dmp
    Filesize

    6.0MB

  • memory/3892-1054-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3892-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/3892-1056-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/3892-1057-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3892-1058-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/3892-1059-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/3892-1060-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/3892-1062-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3892-1063-0x00000000066C0000-0x0000000006736000-memory.dmp
    Filesize

    472KB

  • memory/3892-1064-0x0000000006750000-0x00000000067A0000-memory.dmp
    Filesize

    320KB

  • memory/3892-1065-0x00000000067E0000-0x00000000069A2000-memory.dmp
    Filesize

    1.8MB

  • memory/3892-1066-0x00000000069B0000-0x0000000006EDC000-memory.dmp
    Filesize

    5.2MB

  • memory/3892-1067-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/4100-134-0x0000000000E40000-0x0000000000E4A000-memory.dmp
    Filesize

    40KB

  • memory/4728-1073-0x0000000000290000-0x00000000002C2000-memory.dmp
    Filesize

    200KB

  • memory/4728-1074-0x0000000004CD0000-0x0000000004D1B000-memory.dmp
    Filesize

    300KB

  • memory/4728-1075-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB