Analysis
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max time kernel
91s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2023, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe
Resource
win10v2004-20221111-en
General
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Target
149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe
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Size
467KB
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MD5
3c509f1f058dc2297873ed8a2f18071a
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SHA1
da16e369fffbdc33edd448584636f801abe8a05d
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SHA256
149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b
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SHA512
f9fc020d45a96a26a2001c0e2619203f944d6201c0d24813ea0bb7663bc3141c8fc4bccec6da5e58c9e2154e82fcb23c1ac4201fb6c55ae189e3ccd5b2896f47
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SSDEEP
6144:KBy+bnr+/p0yN90QEYeGuk9lrPEfhLoIXVM4OgpcWcO/F1E3LxgRipVh0ZtQwg:jMrDy90m59t8hrXVMhtkKL+gvh0ZO/
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
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auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
redline
crnn
176.113.115.17:4132
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auth_value
6dfbf5eac3db7046d55dfd3f6608be3f
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dYi13.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 5036 nQA94.exe 4960 bHy32.exe 2148 cyC11jt.exe 4192 dYi13.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 dYi13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" dYi13.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 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.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\\\"" 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nQA94.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\\\"" nQA94.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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Program crash 1 IoCs
pid pid_target Process procid_target 3896 4192 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4960 bHy32.exe 4960 bHy32.exe 2148 cyC11jt.exe 2148 cyC11jt.exe 4192 dYi13.exe 4192 dYi13.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4960 bHy32.exe Token: SeDebugPrivilege 2148 cyC11jt.exe Token: SeDebugPrivilege 4192 dYi13.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4564 wrote to memory of 5036 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 83 PID 4564 wrote to memory of 5036 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 83 PID 4564 wrote to memory of 5036 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 83 PID 5036 wrote to memory of 4960 5036 nQA94.exe 84 PID 5036 wrote to memory of 4960 5036 nQA94.exe 84 PID 5036 wrote to memory of 4960 5036 nQA94.exe 84 PID 5036 wrote to memory of 2148 5036 nQA94.exe 88 PID 5036 wrote to memory of 2148 5036 nQA94.exe 88 PID 5036 wrote to memory of 2148 5036 nQA94.exe 88 PID 4564 wrote to memory of 4192 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 92 PID 4564 wrote to memory of 4192 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 92 PID 4564 wrote to memory of 4192 4564 149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe"C:\Users\Admin\AppData\Local\Temp\149f7c286c46b79c06d98f0b8298f5ab81bcf09fd905cd8d41f838fb47e9c97b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQA94.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQA94.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy32.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy32.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cyC11jt.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cyC11jt.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYi13.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYi13.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 10643⤵
- Program crash
PID:3896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4192 -ip 41921⤵PID:4576
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
222KB
MD57b54906621ec5e810b4f7ea3033f4314
SHA1c30d8ab49d25c434b3052ce462f39566f256fc9f
SHA256a2e02dd24df4d967d05af67ab37bfa4dd21eafad8c93833e03478a3bdee76cbc
SHA5126b3ad3bd78c2204dc41f83641038da6a988719cf3d8ba951de11d0a50ece1c4724b7a0911bde9f96b912ba52e72dcc7b88db78e225de94c269c460967856d700
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Filesize
222KB
MD57b54906621ec5e810b4f7ea3033f4314
SHA1c30d8ab49d25c434b3052ce462f39566f256fc9f
SHA256a2e02dd24df4d967d05af67ab37bfa4dd21eafad8c93833e03478a3bdee76cbc
SHA5126b3ad3bd78c2204dc41f83641038da6a988719cf3d8ba951de11d0a50ece1c4724b7a0911bde9f96b912ba52e72dcc7b88db78e225de94c269c460967856d700
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Filesize
200KB
MD5c49b45cfe793a030905e3fd61a2f7114
SHA1771f85765684463d50298ac8ad8e7c45d2ce97ff
SHA2568e303223300e04566735a227e451a927c8669168642d2c82846d283dc16d6a0f
SHA5126715703f9263809619cff2e1c50a4008b3a4ce223a56a0f1096abf100965ba0ae2a0433518d4fe47b0e06313c4e0a4487a50fe75ec69f6acfd3e134adb39184d
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Filesize
200KB
MD5c49b45cfe793a030905e3fd61a2f7114
SHA1771f85765684463d50298ac8ad8e7c45d2ce97ff
SHA2568e303223300e04566735a227e451a927c8669168642d2c82846d283dc16d6a0f
SHA5126715703f9263809619cff2e1c50a4008b3a4ce223a56a0f1096abf100965ba0ae2a0433518d4fe47b0e06313c4e0a4487a50fe75ec69f6acfd3e134adb39184d
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5062a3c73b1aaf076abefd71633b66de5
SHA1e4b7e004c32d673fd61b1669c797dc4b207d8445
SHA256f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881
SHA5126bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3
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Filesize
175KB
MD5062a3c73b1aaf076abefd71633b66de5
SHA1e4b7e004c32d673fd61b1669c797dc4b207d8445
SHA256f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881
SHA5126bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3