Analysis
-
max time kernel
61s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 08:00
Static task
static1
Behavioral task
behavioral1
Sample
ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe
Resource
win10v2004-20230220-en
General
-
Target
ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe
-
Size
713KB
-
MD5
e3e2f0ee48799d4182c8cb4513188332
-
SHA1
376448045692e878056c6eb6784348468b4cb7ad
-
SHA256
ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52
-
SHA512
8262616ff171187dac583a295d82205b930d83f7dc490cfb74fff1dbe5ee8f51e0776c41be30326de5c0131fe9c00ce6853cecdc78359e91ce0eb5cb2afee992
-
SSDEEP
12288:mMr4y90X9wc9bWPQckVN0bU2+Bwj2Q8Dw34I/WFG7LYunVTHbmRH:uyQOUqrkf0bxUwG4iGf3THCd
Malware Config
Extracted
redline
lada
185.161.248.90:4125
-
auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it466321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it466321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it466321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it466321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it466321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it466321.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation jr173508.exe -
Executes dropped EXE 5 IoCs
pid Process 5100 zinV5029.exe 716 it466321.exe 2000 jr173508.exe 4180 1.exe 4792 lr509421.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it466321.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zinV5029.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zinV5029.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 2720 2000 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 716 it466321.exe 716 it466321.exe 4792 lr509421.exe 4792 lr509421.exe 4180 1.exe 4180 1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 716 it466321.exe Token: SeDebugPrivilege 2000 jr173508.exe Token: SeDebugPrivilege 4792 lr509421.exe Token: SeDebugPrivilege 4180 1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 452 wrote to memory of 5100 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 84 PID 452 wrote to memory of 5100 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 84 PID 452 wrote to memory of 5100 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 84 PID 5100 wrote to memory of 716 5100 zinV5029.exe 85 PID 5100 wrote to memory of 716 5100 zinV5029.exe 85 PID 5100 wrote to memory of 2000 5100 zinV5029.exe 86 PID 5100 wrote to memory of 2000 5100 zinV5029.exe 86 PID 5100 wrote to memory of 2000 5100 zinV5029.exe 86 PID 2000 wrote to memory of 4180 2000 jr173508.exe 87 PID 2000 wrote to memory of 4180 2000 jr173508.exe 87 PID 2000 wrote to memory of 4180 2000 jr173508.exe 87 PID 452 wrote to memory of 4792 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 90 PID 452 wrote to memory of 4792 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 90 PID 452 wrote to memory of 4792 452 ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe"C:\Users\Admin\AppData\Local\Temp\ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:716
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 11964⤵
- Program crash
PID:2720
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2000 -ip 20001⤵PID:2728
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
-
Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
-
Filesize
559KB
MD53f882369926a48e59aa4d8d741e4ac14
SHA17897bec247c08cfd90c5a3aff9709c517dda9b0a
SHA256bb2cd0d3f6bb7254b729d1fadc0dd2f1356ac844a83c797923bd84fc354ddf3c
SHA512feef2e2e01d98c7be69dbb1bcc2ac4f459e03390251fb7d30cc95886a2f6122be65bf15d5749bd2214870dbe5ef5f083f2ee5db89e0cd1a16b26a02c02f5fe90
-
Filesize
559KB
MD53f882369926a48e59aa4d8d741e4ac14
SHA17897bec247c08cfd90c5a3aff9709c517dda9b0a
SHA256bb2cd0d3f6bb7254b729d1fadc0dd2f1356ac844a83c797923bd84fc354ddf3c
SHA512feef2e2e01d98c7be69dbb1bcc2ac4f459e03390251fb7d30cc95886a2f6122be65bf15d5749bd2214870dbe5ef5f083f2ee5db89e0cd1a16b26a02c02f5fe90
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
586KB
MD5d05a0542e2fc0555551c84e327d4bbf8
SHA1c3ea5111d16e6139636be6faffa330c5fb8bfc9e
SHA256a68f0a461f6823f57c1aedc2b8772f93b4b3f65bf48c7eccd9f2bd0432c5ad2d
SHA5122c208f8be4221e033394e0464115725ca69fcf8d69bb22049687cccab5aee0c01497bd046fd78bce0d0bc552a1155bf2c6b09488740e011f4b4a785f7fbdb804
-
Filesize
586KB
MD5d05a0542e2fc0555551c84e327d4bbf8
SHA1c3ea5111d16e6139636be6faffa330c5fb8bfc9e
SHA256a68f0a461f6823f57c1aedc2b8772f93b4b3f65bf48c7eccd9f2bd0432c5ad2d
SHA5122c208f8be4221e033394e0464115725ca69fcf8d69bb22049687cccab5aee0c01497bd046fd78bce0d0bc552a1155bf2c6b09488740e011f4b4a785f7fbdb804
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1