Analysis
-
max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2023 10:05
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe
-
Size
511KB
-
MD5
5720d949d2f0dbadec278d120e356e27
-
SHA1
d31a272ed55a044bcbfa1703ca04845ed7dd1f05
-
SHA256
f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9
-
SHA512
46fa2566b4ef8d3b5bdb36e9e936e43ca58003b7686cecb15c6ea6e51c492ee920e401a6f40024176e73cc66b843aeab3013f76966d3f69393504b810787da49
-
SSDEEP
12288:ZMrLy90dK8yN0DNLOgX0Y8TUs2MuX+4+wSRtFo5lf3KxovLMu:GyTYSz2MuuUSr+3fWu
Malware Config
Extracted
redline
taiga
5.42.92.51:19057
Signatures
-
Detect Mystic stealer payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1516-14-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1516-15-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1516-16-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral1/memory/1516-18-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3968-22-0x0000000000400000-0x000000000043C000-memory.dmp family_redline -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7so1my18.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation 7so1my18.exe -
Executes dropped EXE 4 IoCs
Processes:
Ex8pR12.exe1vR26cT9.exe2Hn2514.exe7so1my18.exepid Process 2524 Ex8pR12.exe 1968 1vR26cT9.exe 1052 2Hn2514.exe 1648 7so1my18.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exeEx8pR12.exedescription ioc Process 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\\\"" NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.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\\\"" Ex8pR12.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
1vR26cT9.exe2Hn2514.exedescription pid Process procid_target PID 1968 set thread context of 1516 1968 1vR26cT9.exe 93 PID 1052 set thread context of 3968 1052 2Hn2514.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1808 1516 WerFault.exe 93 -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exeEx8pR12.exe1vR26cT9.exe2Hn2514.exe7so1my18.exedescription pid Process procid_target PID 3992 wrote to memory of 2524 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 89 PID 3992 wrote to memory of 2524 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 89 PID 3992 wrote to memory of 2524 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 89 PID 2524 wrote to memory of 1968 2524 Ex8pR12.exe 90 PID 2524 wrote to memory of 1968 2524 Ex8pR12.exe 90 PID 2524 wrote to memory of 1968 2524 Ex8pR12.exe 90 PID 1968 wrote to memory of 4264 1968 1vR26cT9.exe 92 PID 1968 wrote to memory of 4264 1968 1vR26cT9.exe 92 PID 1968 wrote to memory of 4264 1968 1vR26cT9.exe 92 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 1968 wrote to memory of 1516 1968 1vR26cT9.exe 93 PID 2524 wrote to memory of 1052 2524 Ex8pR12.exe 94 PID 2524 wrote to memory of 1052 2524 Ex8pR12.exe 94 PID 2524 wrote to memory of 1052 2524 Ex8pR12.exe 94 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 1052 wrote to memory of 3968 1052 2Hn2514.exe 100 PID 3992 wrote to memory of 1648 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 101 PID 3992 wrote to memory of 1648 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 101 PID 3992 wrote to memory of 1648 3992 NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe 101 PID 1648 wrote to memory of 1752 1648 7so1my18.exe 110 PID 1648 wrote to memory of 1752 1648 7so1my18.exe 110 PID 1648 wrote to memory of 1752 1648 7so1my18.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.f308d21992e191efeeb26043866225ec3bac25ee18c65aa79567e16f7213fbe9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ex8pR12.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ex8pR12.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vR26cT9.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1vR26cT9.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:4264
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:1516
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 5405⤵
- Program crash
PID:1808
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Hn2514.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Hn2514.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:3968
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7so1my18.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7so1my18.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\is64.bat" "3⤵PID:1752
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1516 -ip 15161⤵PID:4180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
73KB
MD5cfc932ef38b8e29a21e4dbe9a9bcef41
SHA15e78a2ea7ee28bf90c29c360b83c88557bc2ba38
SHA2569dfbfca5785a5c101a9adb8cc4350bb9aca180982a412cdf7b8fb5b327c4033c
SHA512a8e65736de87e2564f8f359931147de7da97b155f53343a5b32902d0f90ccb5a68e8eb5d0b19060dbb62174ca267c3b9c0b5c6b596182dc82cc8260ef348caee
-
Filesize
73KB
MD5cfc932ef38b8e29a21e4dbe9a9bcef41
SHA15e78a2ea7ee28bf90c29c360b83c88557bc2ba38
SHA2569dfbfca5785a5c101a9adb8cc4350bb9aca180982a412cdf7b8fb5b327c4033c
SHA512a8e65736de87e2564f8f359931147de7da97b155f53343a5b32902d0f90ccb5a68e8eb5d0b19060dbb62174ca267c3b9c0b5c6b596182dc82cc8260ef348caee
-
Filesize
389KB
MD515314bed782d766e3ef104189bd5361d
SHA1be69ebf3e5ab35649e13d2810df6c44eec0f2877
SHA2562b76e697545afd62ab11072a566be9e288a6c9f879d928a2bf217b90f93eb576
SHA512e71dac3874111fa1b5fc428adfcaf1942222fbcf533681adb32602b5b0e730b33a76c48c2b60c08a3691b83d25a30ebabc9b4fe415f0b41d381284016d41e0f1
-
Filesize
389KB
MD515314bed782d766e3ef104189bd5361d
SHA1be69ebf3e5ab35649e13d2810df6c44eec0f2877
SHA2562b76e697545afd62ab11072a566be9e288a6c9f879d928a2bf217b90f93eb576
SHA512e71dac3874111fa1b5fc428adfcaf1942222fbcf533681adb32602b5b0e730b33a76c48c2b60c08a3691b83d25a30ebabc9b4fe415f0b41d381284016d41e0f1
-
Filesize
300KB
MD5784667bb96ccb30c4cf44f2c5f493769
SHA128185165ab4dbbb4a139ae1af0bb6934ebe05c04
SHA2561025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9
SHA51262c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20
-
Filesize
300KB
MD5784667bb96ccb30c4cf44f2c5f493769
SHA128185165ab4dbbb4a139ae1af0bb6934ebe05c04
SHA2561025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9
SHA51262c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20
-
Filesize
339KB
MD514d9834611ad581afcfea061652ff6cb
SHA1802f964d0be7858eb2f1e7c6fcda03501fd1b71c
SHA256e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60
SHA512cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5
-
Filesize
339KB
MD514d9834611ad581afcfea061652ff6cb
SHA1802f964d0be7858eb2f1e7c6fcda03501fd1b71c
SHA256e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60
SHA512cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5
-
Filesize
181B
MD5225edee1d46e0a80610db26b275d72fb
SHA1ce206abf11aaf19278b72f5021cc64b1b427b7e8
SHA256e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559
SHA5124f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e