Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
19/04/2024, 00:55
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
Resource
win7-20240221-en
13 signatures
150 seconds
General
- Target 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
- Size 181KB
- Sample240419-a971lach2w
- SHA256 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e
- MD5 7465d871f23a705db0b2b6730c74e786
- SHA1 780d13eedd18f6646d1d9fda46b7dd55d9244575
- SHA512 8c5588fc38283f18da703ac23fd90ac9f52b57c2b51667de35967c2a8dae37fb25008469c13153217f4712298a8a4d75e7a2743fb4f668668dd8efb12e5dcb25
- SSDEEP 3072:QQW8lTQY0ndQZn/jJtILH4htDcS9uG55keLiwRZhEAxHpvhcOjD9dwj+ltu:17TQXndQdqHAlcS9uGZLiwj7JvhcOjDs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
195.10.205.79:30525
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/3204-12-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3204-12-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
resource yara_rule behavioral2/memory/3204-12-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs - Detects .NET executables utilizing NyanX-CAT C# Loader 1 IoCs
resource yara_rule behavioral2/memory/2292-0-0x0000000000F40000-0x0000000000F74000-memory.dmp INDICATOR_EXE_Packed_NyanXCat_CSharpLoader - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2292 set thread context of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2432 powershell.exe 2432 powershell.exe 3204 RegAsm.exe 3204 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2432 powershell.exe Token: SeDebugPrivilege 3204 RegAsm.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2432 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 91 PID 2292 wrote to memory of 2432 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 91 PID 2292 wrote to memory of 2432 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 91 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93 PID 2292 wrote to memory of 3204 2292 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\Build.exe"' -PropertyType 'String'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3204
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brxx4xyu.5o5.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpB9EB.tmp
- Size 46KB
- SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
- MD5 8f5942354d3809f865f9767eddf51314
- SHA1 20be11c0d42fc0cef53931ea9152b55082d1a11e
- SHA512 fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218
- SSDEEP 96:FSXNKLyeymwHCn8MouOFlRGiZqYtFTCG:FSfHG7qqifTCG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBA00.tmp
- Size 100KB
- SHA256 0a54a476c7eaaea3111a6285d2cd1cf4b020d7de3926b6705a409f9000eab675
- MD5 b45ed8b906f7b08bc5db33091c4cbce9
- SHA1 b5cb87c23cf1dc00c3384bcae0598071ca92c9d1
- SHA512 a4b43bd6b1c8eae01d58cf48fd435d40d580888ad18ec3ae846305411fcff928d8c3ec98aa0b1ed5cb8004d2180c4e9b69ac2ac27fa976e1fd30012b9432f852
- SSDEEP 192:L/UbavrNdV9bH9ITj8bGpnYANq6VGM6S3y7IVumq:TAavrbV9D9knYANq69x3y7IVumq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBA2B.tmp
- Size 48KB
- SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
- MD5 349e6eb110e34a08924d92f6b334801d
- SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
- SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
- SSDEEP 96:uRMKLyeymwxCn8MZyFlSynlbiXyKwt8hG:uRkxGOXnlbibhG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBA31.tmp
- Size 20KB
- SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
- MD5 49693267e0adbcd119f9f5e02adf3a80
- SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
- SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
- SSDEEP 24:TLQbXaFpEO5bNmISHnCWmoqv6UwpQ9YH5RZ6HfB:TULOpEO5J/KnvmopUOZD8B
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBA47.tmp
- Size 116KB
- SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
- MD5 f70aa3fa04f0536280f872ad17973c3d
- SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
- SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
- SSDEEP 192:CTPNbUJ6IH9xhomnGCTjHbRjCLqtzKWJaWtETVumQ6W:UPWJ6a9xpnQLqtzKWJnsVumQn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpBA63.tmp
- Size 96KB
- SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
- MD5 d367ddfda80fdcf578726bc3b0bc3e3c
- SHA1 23fcd5e4e0e5e296bee7e5224a8404ecd92cf671
- SHA512 40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77
- SSDEEP 12:DQAwfWk73Fmdmc/OPVJXfPNn43etRRfYR5O8atLqxeYaNcDakMG/lO:DQAwff32mNVpP965Ra8KN0MG/lO
- MD5 SHA1 SHA512 SSDEEP