Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-02-2023 22:55
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
192KB
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MD5
25035abb52d2f2fb5d2ccf3970b28d4e
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SHA1
1755cd24d3a627032c996a5187058d800bafe9c8
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SHA256
b9b662268799479031a208b0d144559da6fe242a94b3329fc5b31d66f77900bf
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SHA512
14c5bebdd62fcad74c41fee2811ce3917dc6ba9bbdb3c0707f6d14618343f951a25abdb54dfd4c07b3545cefe8b336a835db99a4bf94097ea1dea56ba5819580
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SSDEEP
3072:gOhX0N7+f1y5GWp1icKAArDZz4N9GhbkrNEk1ssR84+aX5DD0Wv7VdcX07/:lhEN7+Op0yN90QEDs+9y7L/
Malware Config
Extracted
redline
france
193.233.20.5:4136
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auth_value
827023aa27bcc1cc2382e4d111feec6f
Signatures
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Processes:
loda.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" loda.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 2 IoCs
Processes:
loda.exenark.exepid process 1368 loda.exe 1616 nark.exe -
Loads dropped DLL 3 IoCs
Processes:
file.exenark.exepid process 1916 file.exe 1916 file.exe 1616 nark.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
loda.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features loda.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" loda.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
file.exedescription 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\\\"" file.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
loda.exenark.exepid process 1368 loda.exe 1368 loda.exe 1616 nark.exe 1616 nark.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
loda.exenark.exedescription pid process Token: SeDebugPrivilege 1368 loda.exe Token: SeDebugPrivilege 1616 nark.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
file.exedescription pid process target process PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1368 1916 file.exe loda.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe PID 1916 wrote to memory of 1616 1916 file.exe nark.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1368
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nark.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nark.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD56991818e08082c4c140db502d2aff79f
SHA1020ee1da61473dcd090805343601c1ae3d265032
SHA256aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0
SHA5123f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e
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Filesize
175KB
MD56991818e08082c4c140db502d2aff79f
SHA1020ee1da61473dcd090805343601c1ae3d265032
SHA256aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0
SHA5123f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD56991818e08082c4c140db502d2aff79f
SHA1020ee1da61473dcd090805343601c1ae3d265032
SHA256aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0
SHA5123f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e
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Filesize
175KB
MD56991818e08082c4c140db502d2aff79f
SHA1020ee1da61473dcd090805343601c1ae3d265032
SHA256aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0
SHA5123f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e