Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2023 00:50
Static task
static1
Behavioral task
behavioral1
Sample
32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
Resource
win10v2004-20230220-en
General
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Target
32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
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Size
1.2MB
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MD5
adeb3cf19fc631417662a75dfcf2333d
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SHA1
c2308d6e37057d7ed8257eccd9734327b7a37525
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SHA256
32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8
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SHA512
a6c66a5ff87889797e73e2db03ea83688a9c7f0a7cf4e7239ae6ce8cf748c191a250bf558801e1b9e8ac3b49022464dfc82bf5891283b324e28f81db5445b7ee
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SSDEEP
24576:NcfsVIKzRLTr3vkFjAacR3lMERO6s0fYK++YSYuugo4cyC/:Nc+I8X8FjAacEER9NYK+lngo4cyC
Malware Config
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/3960-998-0x00000000078B0000-0x0000000007EC8000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 125528770.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 125528770.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 125528770.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 125528770.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 125528770.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 125528770.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 2160 An695336.exe 4692 SU691447.exe 5088 125528770.exe 3960 202729656.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 125528770.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 125528770.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce SU691447.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\\\"" SU691447.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.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\\\"" 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce An695336.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\\\"" An695336.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 125528770.exe 5088 125528770.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5088 125528770.exe Token: SeDebugPrivilege 3960 202729656.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4988 wrote to memory of 2160 4988 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe 84 PID 4988 wrote to memory of 2160 4988 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe 84 PID 4988 wrote to memory of 2160 4988 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe 84 PID 2160 wrote to memory of 4692 2160 An695336.exe 85 PID 2160 wrote to memory of 4692 2160 An695336.exe 85 PID 2160 wrote to memory of 4692 2160 An695336.exe 85 PID 4692 wrote to memory of 5088 4692 SU691447.exe 86 PID 4692 wrote to memory of 5088 4692 SU691447.exe 86 PID 4692 wrote to memory of 5088 4692 SU691447.exe 86 PID 4692 wrote to memory of 3960 4692 SU691447.exe 87 PID 4692 wrote to memory of 3960 4692 SU691447.exe 87 PID 4692 wrote to memory of 3960 4692 SU691447.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe"C:\Users\Admin\AppData\Local\Temp\32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3960
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
769KB
MD5f3b2db45fcda76cc8e7b7e073a5c590d
SHA13fd774e017877e9b3dafdf1ee33f9bdabb58807b
SHA25679c48fd5b19f5d2bcdae8843ed54710b279ae99948c3ff47f192dc4bb8bc57ae
SHA5126cf83d6720aeed8e30a2a0f7a4f1a1e39fbfa11248ac7b2fe63f21f847a78d4a3503e9f77fd4ec069ff4429dd33cb3196fc64be564ced0ecd227fd9b1b989cfe
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Filesize
769KB
MD5f3b2db45fcda76cc8e7b7e073a5c590d
SHA13fd774e017877e9b3dafdf1ee33f9bdabb58807b
SHA25679c48fd5b19f5d2bcdae8843ed54710b279ae99948c3ff47f192dc4bb8bc57ae
SHA5126cf83d6720aeed8e30a2a0f7a4f1a1e39fbfa11248ac7b2fe63f21f847a78d4a3503e9f77fd4ec069ff4429dd33cb3196fc64be564ced0ecd227fd9b1b989cfe
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Filesize
598KB
MD5a64ddcbd73e4f21d43b3a372a6a10f4f
SHA1d5537b250d5690e1777d144b5f88950f89591599
SHA2566b90f497e0dfed0928981463974ef20d1dc91656c83390ba70faf4b0793ef6fb
SHA51294e460c1cd1587fcccd5380cc29ec64016271e90e5f7f0bb2254ebdc39c8563dafcca34c45c6ad242072b1ed802c629eb13cec96dbe5585380796a3b2954cab8
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Filesize
598KB
MD5a64ddcbd73e4f21d43b3a372a6a10f4f
SHA1d5537b250d5690e1777d144b5f88950f89591599
SHA2566b90f497e0dfed0928981463974ef20d1dc91656c83390ba70faf4b0793ef6fb
SHA51294e460c1cd1587fcccd5380cc29ec64016271e90e5f7f0bb2254ebdc39c8563dafcca34c45c6ad242072b1ed802c629eb13cec96dbe5585380796a3b2954cab8
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Filesize
390KB
MD523e825b68c23f4170d41b2566984cea5
SHA198776eb6b3ffc66fb69620094a0d9d9b33ec0880
SHA256a630ed031d7fd2545de81a9eaafe5b4f502b42a65a4280594bd4d9b626855657
SHA51245e03897d977e289ac459774de1fa28de0f79d86bf20a55e79c160158640c7ce2841b8c363729fccc290a18705127f8f127fd071f1505852262aac8600e881b5
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Filesize
390KB
MD523e825b68c23f4170d41b2566984cea5
SHA198776eb6b3ffc66fb69620094a0d9d9b33ec0880
SHA256a630ed031d7fd2545de81a9eaafe5b4f502b42a65a4280594bd4d9b626855657
SHA51245e03897d977e289ac459774de1fa28de0f79d86bf20a55e79c160158640c7ce2841b8c363729fccc290a18705127f8f127fd071f1505852262aac8600e881b5
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Filesize
473KB
MD57c265c43153e28bffe656b4e39d6eee0
SHA1901371ac02e5d0bc9e815cb016e56bc9c6c16b7a
SHA256bf43df92e6e4a14664ee9ae411f57a41e3155564bd1e1ba82303a1b9b5681fd6
SHA512bcc160f60392425d465990bfef14cb898e004227df62f2cab3b6165830aa22675557dce4cf105f81cb422f358acbacb1818559ea23000ebae7a37c63d1e678aa
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Filesize
473KB
MD57c265c43153e28bffe656b4e39d6eee0
SHA1901371ac02e5d0bc9e815cb016e56bc9c6c16b7a
SHA256bf43df92e6e4a14664ee9ae411f57a41e3155564bd1e1ba82303a1b9b5681fd6
SHA512bcc160f60392425d465990bfef14cb898e004227df62f2cab3b6165830aa22675557dce4cf105f81cb422f358acbacb1818559ea23000ebae7a37c63d1e678aa