Analysis
- max time kernel
143s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
03/02/2024, 19:26
Static task
static1
Behavioral task
behavioral1
Sample
aeb3236afddb12ba3c0c18e7e842948c.exe
Resource
win7-20231215-en
General
- Target aeb3236afddb12ba3c0c18e7e842948c.exe
- Size 793KB
- Sample240203-x5hapsgee3
- SHA256 b7d749fb9ae8ad5fff025f69cbfb54c6b52e559fc989e46622e53a662a667c5e
- MD5 aeb3236afddb12ba3c0c18e7e842948c
- SHA1 de2aabf5bc14532e9f0f9afe6ed401cc5debab84
- SHA512 a98f031f7acc3a98a07b9f3830ea6f728804d67b5bff160d74d74aa7f03b82bb9d988edf8594f0f06983f655f36de43ff5d866faeb0a62237c568c742226a1d8
- SSDEEP 24576:+5Zn6l5jnFwQvBaWnBCq/3/vncikZbmNrUfhXHNv:yn6rnFlvBaWnt/38ikZSgZX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
amadey
-
4.15
-
http://185.215.113.68
-
install_dir
d887ceb89d
-
install_file
explorhe.exe
-
strings_key
7cadc181267fafff9df8503e730d60e1
-
url_paths
/theme/index.php
Extracted
-
redline
-
1
-
92.222.212.74:1450
Extracted
-
amadey
-
http://185.215.113.68
-
strings_key
7cadc181267fafff9df8503e730d60e1
-
url_paths
/theme/index.php
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 3 IoCs
resource yara_rule behavioral2/files/0x000700000002324e-27.dat family_redline behavioral2/memory/5080-42-0x0000000000120000-0x0000000000174000-memory.dmp family_redline behavioral2/files/0x0006000000023259-131.dat family_redline - Blocklisted process makes network request 1 IoCs
flow pid Process 47 1048 rundll32.exe - Downloads MZ/PE file
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation aeb3236afddb12ba3c0c18e7e842948c.exe Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation explorhe.exe - Executes dropped EXE 7 IoCs
pid Process 1068 explorhe.exe 5080 1.exe 3720 1.exe 4452 lumma1234.exe 2980 1.exe 3200 explorhe.exe 4988 explorhe.exe - Loads dropped DLL 1 IoCs
pid Process 1048 rundll32.exe - 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 NtSetInformationThreadHideFromDebugger 14 IoCs
pid Process 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe 1068 explorhe.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 4216 4452 lumma1234.exe 100 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3856 4216 WerFault.exe 100 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4300 schtasks.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3720 1.exe 3720 1.exe 5080 1.exe 5080 1.exe 3720 1.exe 3720 1.exe 3720 1.exe 3720 1.exe 5080 1.exe 5080 1.exe 5080 1.exe 5080 1.exe 2980 1.exe 2980 1.exe 2980 1.exe 2980 1.exe 2980 1.exe 2980 1.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3720 1.exe Token: SeDebugPrivilege 5080 1.exe Token: SeDebugPrivilege 2980 1.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3532 aeb3236afddb12ba3c0c18e7e842948c.exe 1068 explorhe.exe 3200 explorhe.exe 4988 explorhe.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3532 wrote to memory of 1068 3532 aeb3236afddb12ba3c0c18e7e842948c.exe 89 PID 3532 wrote to memory of 1068 3532 aeb3236afddb12ba3c0c18e7e842948c.exe 89 PID 3532 wrote to memory of 1068 3532 aeb3236afddb12ba3c0c18e7e842948c.exe 89 PID 1068 wrote to memory of 4300 1068 explorhe.exe 91 PID 1068 wrote to memory of 4300 1068 explorhe.exe 91 PID 1068 wrote to memory of 4300 1068 explorhe.exe 91 PID 1068 wrote to memory of 5080 1068 explorhe.exe 94 PID 1068 wrote to memory of 5080 1068 explorhe.exe 94 PID 1068 wrote to memory of 5080 1068 explorhe.exe 94 PID 1068 wrote to memory of 3720 1068 explorhe.exe 95 PID 1068 wrote to memory of 3720 1068 explorhe.exe 95 PID 1068 wrote to memory of 3720 1068 explorhe.exe 95 PID 1068 wrote to memory of 4452 1068 explorhe.exe 99 PID 1068 wrote to memory of 4452 1068 explorhe.exe 99 PID 1068 wrote to memory of 4452 1068 explorhe.exe 99 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 4452 wrote to memory of 4216 4452 lumma1234.exe 100 PID 1068 wrote to memory of 2980 1068 explorhe.exe 101 PID 1068 wrote to memory of 2980 1068 explorhe.exe 101 PID 1068 wrote to memory of 2980 1068 explorhe.exe 101 PID 1068 wrote to memory of 1048 1068 explorhe.exe 108 PID 1068 wrote to memory of 1048 1068 explorhe.exe 108 PID 1068 wrote to memory of 1048 1068 explorhe.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\aeb3236afddb12ba3c0c18e7e842948c.exe"C:\Users\Admin\AppData\Local\Temp\aeb3236afddb12ba3c0c18e7e842948c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explorhe.exe /TR "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe" /F3⤵
- Creates scheduled task(s)
PID:4300
-
-
C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe"C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5080
-
-
C:\Users\Admin\AppData\Local\Temp\1000899001\1.exe"C:\Users\Admin\AppData\Local\Temp\1000899001\1.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3720
-
-
C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe"C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:4216
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 12325⤵
- Program crash
PID:3856
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe"C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1048
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4216 -ip 42161⤵PID:3208
-
C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exeC:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3200
-
C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exeC:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1.exe.log
- Size 2KB
- SHA256 25a36c129865722052d07b37daa985a3e4b64def94120b6343fb5a96d9026415
- MD5 f57bf6e78035d7f9150292a466c1a82d
- SHA1 58cce014a5e6a6c6d08f77b1de4ce48e31bc4331
- SHA512 fa240d2d26370589457780269bae17a883538f535e6e462cc1f969306522526faacd314d29e78f71902b799046e4395c86c34007d2cfee5090e01cd72150675f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1000898001\1.exe
- Size 313KB
- SHA256 715dfcd7ca54a83c37acf2e093a0c3703732b2e3fceb52fcf5037f37e333bad9
- MD5 6754d3c831c2392dd5a35b5768df4c37
- SHA1 3a1bac47966c643c1587b734f19e7963c56e8dee
- SHA512 2d373f936746f2bf962dbac09779d1b7c7f93dec7d8728f2c3db8bda36da290539e49b8d3bdcbeef28ab1d6e126f8632c009f5583ebb1b2d3cba4ba18e6245dd
- SSDEEP 3072:QA0UpT1W+9dAoDc0ib8fy+8EnelxlmyxkMRqfjDv/YUeqiOL2bBOJ:4sHdGjb8KNxADMRqfjD4aL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000902001\lumma1234.exe
- Size 631KB
- SHA256 58ace8404d8fbfca96c562f3415948073f713c799eb466627dbd9988cabd1c56
- MD5 1850ff637de86020fe977b676b5c81ca
- SHA1 3e4774068a1412a979644427ed505c9a1ae72f8e
- SHA512 73597991c552f44cab018b57278a416a32ee42b886bfa9b6697bb6a6040093b2ec9980b20c58b28f57939e5a80fa7850862ea7f8f8c1d556d8d3fb814c5c4d0b
- SSDEEP 12288:xSVqEbPdYx17gyJZEFy3a55a+xwdcq8N8NRyaPxJTTIrCoiycyN:xS4Eb1Yx17JmyK7jUcqrXLPxJ0Ckc4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000903001\1.exe
- Size 303KB
- SHA256 c5f836c6e0cccbb3bc2615fda88589f3b52c280cdbddd1115709a0d403cd9f98
- MD5 b7203a59ba983ba3c37c49e122e3eea0
- SHA1 144d48ae551b9e27bf12270fcd67c977b2bb0f7b
- SHA512 87543e9466b6450ec92b63ed812802397ee55bd6f2780e8417b059c5cfe2916d21d43168eacb60dc9673493e1819c856dabb15bed52d6abe099e8c3ef2c737ee
- SSDEEP 3072:QA0UpT1W+9dAoDc0ib8fy+8EnelxlmyxkMRqfjDv/YUeqiOL2bBO:4sHdGjb8KNxADMRqfjD4aL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
- Size 333KB
- SHA256 881d6bbe55cc4852d5b6558956e5db86140966ffb0713376f9b743d01fdca79a
- MD5 0b6f4a81268d6562de1cb220a1ab28e3
- SHA1 6db926de18f36bba3b5149ec4eb47dd70c71d753
- SHA512 031017d0475b0cf44abace0aa840270d2f140c0a11442241904bcd42a0e60a5b0ab10624f6a174439a7f0022e2ca15560f40cf9dd1c3ed6d5943a83615b659fb
- SSDEEP 6144:Hi/Jl9zdV6ABGb4UBiANL66xgW3zn8i9tBpgXNQa/fnvOnBaH:+5j6ABGb4UXlxfjn8o7YNQSGnBaH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
- Size 793KB
- SHA256 b7d749fb9ae8ad5fff025f69cbfb54c6b52e559fc989e46622e53a662a667c5e
- MD5 aeb3236afddb12ba3c0c18e7e842948c
- SHA1 de2aabf5bc14532e9f0f9afe6ed401cc5debab84
- SHA512 a98f031f7acc3a98a07b9f3830ea6f728804d67b5bff160d74d74aa7f03b82bb9d988edf8594f0f06983f655f36de43ff5d866faeb0a62237c568c742226a1d8
- SSDEEP 24576:+5Zn6l5jnFwQvBaWnBCq/3/vncikZbmNrUfhXHNv:yn6rnFlvBaWnt/38ikZSgZX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 102KB
- SHA256 150fb1285c252e2b79dea84efb28722cc22d370328ceb46fb9553de1479e001e
- MD5 85af6c99d918757171d2d280e5ac61ef
- SHA1 ba1426d0ecf89825f690adad0a9f3c8c528ed48e
- SHA512 12c061d8ff87cdd3b1f26b84748396e4f56fc1429152e418988e042bc5362df96a2f2c17bcf826d17a8bae9045ee3ba0c063fb565d75c604e47009ff442e8c8e
- SSDEEP 3072:MYHZ5o8D+sjrW2sosmrtuQRYKr77BUEYW0Z:McDoBkPsituQR5+W0Z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
- Size 162B
- SHA256 340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
- MD5 1b7c22a214949975556626d7217e9a39
- SHA1 d01c97e2944166ed23e47e4a62ff471ab8fa031f
- SHA512 ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
- MD5 SHA1 SHA512
- Path \??\c:\users\admin\appdata\local\temp\F59E91F8
- Size 14B
- SHA256 2eda32744e2bc6e201953fb324265185dc3e9376330fd82d164931e5c1511537
- MD5 06af69ecf2379f83273f0cec20829609
- SHA1 2853d9e9466d70275b53cc8262f6cd86860092b0
- SHA512 6c82f31bdb02049a04102c170f4ecd3e54472dcdaecbee7901e0dc4da8a47c08dae1d9d55e8dc3d38d2212b0c23c00cfdc130072963f3ac4f58308d6a0d501d6
- MD5 SHA1 SHA512