Analysis
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max time kernel
149s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 12:09
Static task
static1
Behavioral task
behavioral1
Sample
099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe
Resource
win10v2004-20221111-en
General
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Target
099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe
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Size
837KB
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MD5
d57fb2d19fded7db4b6b0de2a45cb3d9
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SHA1
3e74cbce408a6d5420e95d9ec5dcb5c942799625
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SHA256
099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb
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SHA512
133f383807ff19c92dadc439a42f56a6cfe56d46b63cce152c89c4de16d2aa87bec6773a18d89193217b77c15ad5dc7efc2cfcdc30ad5cc4af4760013610f18c
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SSDEEP
24576:yyvBxPDAkMSF5ZdeVOgsgIWWVy4BCFluBwTPa+UJmV:ZvBxPkGg4jgIWEy4BCFo4FU
Malware Config
Extracted
redline
crypt1
176.113.115.17:4132
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auth_value
2e2ca7bbceaa9f98252a6f9fc0e6fa86
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection skj76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" skj76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" skj76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" skj76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" skj76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" skj76.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 4144 vfq58.exe 4744 vVd45.exe 3388 dco57.exe 2640 lAu09.exe 2616 nPB30.exe 4680 skj76.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" skj76.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vVd45.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vVd45.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 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\\\"" 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vfq58.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\\\"" vfq58.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 use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2640 set thread context of 3668 2640 lAu09.exe 95 -
Program crash 1 IoCs
pid pid_target Process procid_target 4872 3388 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3388 dco57.exe 3388 dco57.exe 3668 AppLaunch.exe 3668 AppLaunch.exe 2616 nPB30.exe 2616 nPB30.exe 4680 skj76.exe 4680 skj76.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3388 dco57.exe Token: SeDebugPrivilege 3668 AppLaunch.exe Token: SeDebugPrivilege 2616 nPB30.exe Token: SeDebugPrivilege 4680 skj76.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 932 wrote to memory of 4144 932 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 83 PID 932 wrote to memory of 4144 932 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 83 PID 932 wrote to memory of 4144 932 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 83 PID 4144 wrote to memory of 4744 4144 vfq58.exe 84 PID 4144 wrote to memory of 4744 4144 vfq58.exe 84 PID 4144 wrote to memory of 4744 4144 vfq58.exe 84 PID 4744 wrote to memory of 3388 4744 vVd45.exe 85 PID 4744 wrote to memory of 3388 4744 vVd45.exe 85 PID 4744 wrote to memory of 3388 4744 vVd45.exe 85 PID 4744 wrote to memory of 2640 4744 vVd45.exe 93 PID 4744 wrote to memory of 2640 4744 vVd45.exe 93 PID 4744 wrote to memory of 2640 4744 vVd45.exe 93 PID 2640 wrote to memory of 3668 2640 lAu09.exe 95 PID 2640 wrote to memory of 3668 2640 lAu09.exe 95 PID 2640 wrote to memory of 3668 2640 lAu09.exe 95 PID 2640 wrote to memory of 3668 2640 lAu09.exe 95 PID 2640 wrote to memory of 3668 2640 lAu09.exe 95 PID 4144 wrote to memory of 2616 4144 vfq58.exe 96 PID 4144 wrote to memory of 2616 4144 vfq58.exe 96 PID 4144 wrote to memory of 2616 4144 vfq58.exe 96 PID 932 wrote to memory of 4680 932 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 104 PID 932 wrote to memory of 4680 932 099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe"C:\Users\Admin\AppData\Local\Temp\099e17bd1e39d88b14393f5b17023ca476677d3d907f1502384aa18a81a13edb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfq58.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfq58.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vVd45.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vVd45.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dco57.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dco57.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 13805⤵
- Program crash
PID:4872
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lAu09.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lAu09.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPB30.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPB30.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2616
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skj76.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skj76.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3388 -ip 33881⤵PID:4380
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
733KB
MD52860676871fcd2c6c0d1fccfe0610c7d
SHA1a919c3a1f6a576b72ec8ffab6b6f12551fcbc47d
SHA256d8d110ea52e2835dae9e006b301315876131bf60d1e4c76c65db57189686ad89
SHA5123e5a2cbda0c793745cf946dbc7476f7998232208a841ad6abe6a9ad1b4619a64258c63b9b84b1019b32885467ecef67e4098aa116dd7ebc02e336703d1e4a668
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Filesize
733KB
MD52860676871fcd2c6c0d1fccfe0610c7d
SHA1a919c3a1f6a576b72ec8ffab6b6f12551fcbc47d
SHA256d8d110ea52e2835dae9e006b301315876131bf60d1e4c76c65db57189686ad89
SHA5123e5a2cbda0c793745cf946dbc7476f7998232208a841ad6abe6a9ad1b4619a64258c63b9b84b1019b32885467ecef67e4098aa116dd7ebc02e336703d1e4a668
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
588KB
MD5d6ae912c28de7449d7908646238d484f
SHA10da3e231b362a1a02fa3d48e82b562634fa937c3
SHA2562425e35775d76ed5bcc7fc0752fbc3128a408b1650ef9bf981053a758c0e1fd9
SHA512347363ac1162c013ecaf74960cab295e919fb3b47dca545296a6848bce8f401450fef381cf590a59035257f4983fccb3d5ee2ec71f63f5efa8a00b185163c002
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Filesize
588KB
MD5d6ae912c28de7449d7908646238d484f
SHA10da3e231b362a1a02fa3d48e82b562634fa937c3
SHA2562425e35775d76ed5bcc7fc0752fbc3128a408b1650ef9bf981053a758c0e1fd9
SHA512347363ac1162c013ecaf74960cab295e919fb3b47dca545296a6848bce8f401450fef381cf590a59035257f4983fccb3d5ee2ec71f63f5efa8a00b185163c002
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Filesize
479KB
MD5a6585ad170bfd18ad0de954142ddb550
SHA1793142dec6e802fb71e71a40e33de69d2cb1f2f3
SHA256040342454dfb02ce78a14893c1a2a02f60662d48070e6ab5e5cb6035a20a4cb1
SHA51200b6323325f1670829ba81db494bba3916d37702f41607500fd50ea7ed78fdd642ec5abb98cd04bcb335052326b38054496908b4c914d664dfcda6d2895f44fd
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Filesize
479KB
MD5a6585ad170bfd18ad0de954142ddb550
SHA1793142dec6e802fb71e71a40e33de69d2cb1f2f3
SHA256040342454dfb02ce78a14893c1a2a02f60662d48070e6ab5e5cb6035a20a4cb1
SHA51200b6323325f1670829ba81db494bba3916d37702f41607500fd50ea7ed78fdd642ec5abb98cd04bcb335052326b38054496908b4c914d664dfcda6d2895f44fd
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Filesize
277KB
MD53bc6ecb7d1f35f3171383f88879659b7
SHA1e82887b3d6ab38ae3b8880d6c904244495dcf0cc
SHA256c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068
SHA512709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c
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Filesize
277KB
MD53bc6ecb7d1f35f3171383f88879659b7
SHA1e82887b3d6ab38ae3b8880d6c904244495dcf0cc
SHA256c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068
SHA512709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c