Analysis
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max time kernel
61s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 18:51
Static task
static1
Behavioral task
behavioral1
Sample
0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe
Resource
win10v2004-20230221-en
General
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Target
0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe
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Size
696KB
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MD5
bee9dc99215683e165d22a7db4fd2056
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SHA1
5df6371475f7f0ccd792546fdc69789e8a776aba
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SHA256
0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92
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SHA512
739c1d0488108faebfbecf8242fd52f78f360f0235906e45ce5dbd4f70e3bc8c09141ace9db5c4a85469a991819e0025292bef8e7f9b0749f8823fdd2ef9510d
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SSDEEP
12288:DMruy901YOD1IGtQxfAVrSYv3pxov7OyP1KYuzqb5JJ1K1BfhGQo:5ySDIGtQxg3Mv7OyP1x6q1FAZA
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2440.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4948-193-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-194-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-196-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-198-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-200-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-202-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-204-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-206-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-208-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-210-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-212-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-214-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-216-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-218-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-222-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-224-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-220-0x0000000002650000-0x000000000268F000-memory.dmp family_redline behavioral1/memory/4948-226-0x0000000002650000-0x000000000268F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2084 un270818.exe 2720 pro2440.exe 4948 qu8401.exe 3528 si919824.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2440.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.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\\\"" 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un270818.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\\\"" un270818.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 6 IoCs
pid Process 2720 pro2440.exe 2720 pro2440.exe 4948 qu8401.exe 4948 qu8401.exe 3528 si919824.exe 3528 si919824.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2720 pro2440.exe Token: SeDebugPrivilege 4948 qu8401.exe Token: SeDebugPrivilege 3528 si919824.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2084 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 84 PID 1732 wrote to memory of 2084 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 84 PID 1732 wrote to memory of 2084 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 84 PID 2084 wrote to memory of 2720 2084 un270818.exe 85 PID 2084 wrote to memory of 2720 2084 un270818.exe 85 PID 2084 wrote to memory of 2720 2084 un270818.exe 85 PID 2084 wrote to memory of 4948 2084 un270818.exe 89 PID 2084 wrote to memory of 4948 2084 un270818.exe 89 PID 2084 wrote to memory of 4948 2084 un270818.exe 89 PID 1732 wrote to memory of 3528 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 91 PID 1732 wrote to memory of 3528 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 91 PID 1732 wrote to memory of 3528 1732 0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe"C:\Users\Admin\AppData\Local\Temp\0aecf11fb98a5045f666edc9e6e68faf0bd14b12ced0a6428f537ee0cc8a8d92.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un270818.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un270818.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2440.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2440.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8401.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8401.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si919824.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si919824.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3528
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5b0aa0d4ab5e87d34c1c274818726bef3
SHA1d0807f84d2790bcaecac670d4b65dad67e421244
SHA2562823bab5b1522fbb332133fb4ea6da2ec5e2af8d039d190af123fad73f702aa5
SHA512cad890de094f7faa2171954689706140fb2cd0721f0ab173deb44655d8e9a68d43075c526e623c5f166d3ae1e8bc8510899481cd496057606345008a957469f9
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Filesize
175KB
MD5b0aa0d4ab5e87d34c1c274818726bef3
SHA1d0807f84d2790bcaecac670d4b65dad67e421244
SHA2562823bab5b1522fbb332133fb4ea6da2ec5e2af8d039d190af123fad73f702aa5
SHA512cad890de094f7faa2171954689706140fb2cd0721f0ab173deb44655d8e9a68d43075c526e623c5f166d3ae1e8bc8510899481cd496057606345008a957469f9
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Filesize
554KB
MD5c400b703688b53db9de1d9d9fad421d2
SHA1b2ec48a21fa09c5b7af98728dc3fdd1849f7213b
SHA25615a0527410f1ed7967374a12ce96ae481cc4cefb60d53223c04b0dac12ba1de4
SHA5121e46b0b38c4e68983d69cba9ec5bdc1f06d1628584c2df70cd268e8d21df0f38564f72111082fe07abafccc558786ba590058260f27b4cab5e96cca35fc6de3e
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Filesize
554KB
MD5c400b703688b53db9de1d9d9fad421d2
SHA1b2ec48a21fa09c5b7af98728dc3fdd1849f7213b
SHA25615a0527410f1ed7967374a12ce96ae481cc4cefb60d53223c04b0dac12ba1de4
SHA5121e46b0b38c4e68983d69cba9ec5bdc1f06d1628584c2df70cd268e8d21df0f38564f72111082fe07abafccc558786ba590058260f27b4cab5e96cca35fc6de3e
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Filesize
308KB
MD5f8b92159c49c12355886085d2e345a5d
SHA1c590bd7699bb584be49f8063def3eb186eb7c66a
SHA2568205bb6dae1a705fe936462892a1a7d4bf2d23e3f095cc054a8b5afeeb9ad974
SHA512e8e78c593d050d6a8de1c0d82687eb3ecdb87c9e9114736625e9cd11c4b48136112f0565f281bc30ae918afc71aadfceabc7c292171bc302999e14d11a40770f
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Filesize
308KB
MD5f8b92159c49c12355886085d2e345a5d
SHA1c590bd7699bb584be49f8063def3eb186eb7c66a
SHA2568205bb6dae1a705fe936462892a1a7d4bf2d23e3f095cc054a8b5afeeb9ad974
SHA512e8e78c593d050d6a8de1c0d82687eb3ecdb87c9e9114736625e9cd11c4b48136112f0565f281bc30ae918afc71aadfceabc7c292171bc302999e14d11a40770f
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Filesize
366KB
MD5b949a30018b5cd5a9162a52e32ce008e
SHA124b630854436711740f5f0db82aea3f116f47ab9
SHA256800642d5c4732fab640635f3e0220f6bc61854dab394f31f347f85b065155c8d
SHA5129188796e10c346a06ad046fee805c7c2bc981f5d2b1b2358c8ec4cdb048d1e6fe9bc370a4e84a3129fbfcc6d1bfbf130801b9884b8fe242f107d9137591794ac
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Filesize
366KB
MD5b949a30018b5cd5a9162a52e32ce008e
SHA124b630854436711740f5f0db82aea3f116f47ab9
SHA256800642d5c4732fab640635f3e0220f6bc61854dab394f31f347f85b065155c8d
SHA5129188796e10c346a06ad046fee805c7c2bc981f5d2b1b2358c8ec4cdb048d1e6fe9bc370a4e84a3129fbfcc6d1bfbf130801b9884b8fe242f107d9137591794ac