Analysis
- max time kernel
125s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2024, 02:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sample3.exe
Resource
win7-20240220-en
10 signatures
150 seconds
General
- Target sample3.exe
- Size 556KB
- Sample240407-cma4fsac6w
- SHA256 00971cb6265f2b6ec80830e5bd41ed8f6df0102fd99fdc23f7dfef3d2a28ac46
- MD5 ea26fcaf8903da1bfe21acecc33c2603
- SHA1 951fd85f29b0182dc4b7358d1f7f6e604b63a1c8
- SHA512 f738729ac579c06ec8e19be352ce5c131d3c225c2307a6068dd2e11bff3d95139b7b33fb274fcb871d2c20f31210a2f2defd469f8a91d7d62b7582adbaed2ca7
- SSDEEP 12288:nglfloOJRYWq9DcElgYP4krKTIG/YZRIIhqsDGK30oQup4AHz:etoOJbWcIgYgkWZYL9tkqnz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
Roly
C2
-
91.92.248.117:65012
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/1124-47-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1124-47-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation sample3.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2064 set thread context of 1124 2064 sample3.exe 103 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2804 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4852 powershell.exe 4852 powershell.exe 1620 powershell.exe 1620 powershell.exe 1620 powershell.exe 4852 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1620 powershell.exe Token: SeDebugPrivilege 4852 powershell.exe Token: SeDebugPrivilege 1124 sample3.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2064 wrote to memory of 4852 2064 sample3.exe 97 PID 2064 wrote to memory of 4852 2064 sample3.exe 97 PID 2064 wrote to memory of 4852 2064 sample3.exe 97 PID 2064 wrote to memory of 1620 2064 sample3.exe 99 PID 2064 wrote to memory of 1620 2064 sample3.exe 99 PID 2064 wrote to memory of 1620 2064 sample3.exe 99 PID 2064 wrote to memory of 2804 2064 sample3.exe 101 PID 2064 wrote to memory of 2804 2064 sample3.exe 101 PID 2064 wrote to memory of 2804 2064 sample3.exe 101 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103 PID 2064 wrote to memory of 1124 2064 sample3.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\sample3.exe"C:\Users\Admin\AppData\Local\Temp\sample3.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\sample3.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4852
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GorfBGg.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GorfBGg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7F8.tmp"2⤵
- Creates scheduled task(s)
PID:2804
-
-
C:\Users\Admin\AppData\Local\Temp\sample3.exe"C:\Users\Admin\AppData\Local\Temp\sample3.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1124
-
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\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\sample3.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k5nm4pop.lhg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpA7F8.tmp
- Size 1KB
- SHA256 cb46c8780b7174e40c454dde5d80f2a3a5b73e441b14a906d2476361bbed3f69
- MD5 f49c125bf0bb8d3911f80e2096d88d13
- SHA1 0b0e828614f6371b0474b40e3c6e3ff18e041ce2
- SHA512 d5cfb9c1bd02b5e0f308f386dcf70b176177f693dd3e19c9a9f91c7dea68e15ec6ce12e6b8cac7b4f682a45a7c3fd4d68b69e5e2f5ef9226231da8ebfc2d3c99
- MD5 SHA1 SHA512