Analysis
-
max time kernel
141s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:31
Static task
static1
Behavioral task
behavioral1
Sample
3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe
Resource
win10v2004-20230220-en
General
-
Target
3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe
-
Size
680KB
-
MD5
b81a0350ad53ec8f5ad13df83c3e235c
-
SHA1
a50f7b37e62b59b29bb24557df9d642939b56b2a
-
SHA256
3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262
-
SHA512
92d36dccb5303bf890df2095f425a2a2a290c20903610447cdc10b67b26e788e34ad7dc5968476f927319e8b12b137dbbe017f51775c3030e9980a20c43a8d8a
-
SSDEEP
12288:Jd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:JT08PtIsuup4IO6oz5VC1
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
-
auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
-
Processes:
jr843883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr843883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr843883.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr843883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr843883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr843883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr843883.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/3820-161-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-162-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-166-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-168-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-164-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-170-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-172-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-174-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-176-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-182-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-184-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-186-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-188-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-190-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-192-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-194-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-196-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-198-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-200-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-202-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-204-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-206-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-208-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-210-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-212-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-214-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-216-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-218-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-220-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/3820-222-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
zioS8112.exejr843883.exeku603074.exelr986299.exepid process 4160 zioS8112.exe 64 jr843883.exe 3820 ku603074.exe 1692 lr986299.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
jr843883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr843883.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exezioS8112.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.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\\\"" 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zioS8112.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\\\"" zioS8112.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2144 3820 WerFault.exe ku603074.exe 2836 1764 WerFault.exe 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr843883.exeku603074.exelr986299.exepid process 64 jr843883.exe 64 jr843883.exe 3820 ku603074.exe 3820 ku603074.exe 1692 lr986299.exe 1692 lr986299.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr843883.exeku603074.exelr986299.exedescription pid process Token: SeDebugPrivilege 64 jr843883.exe Token: SeDebugPrivilege 3820 ku603074.exe Token: SeDebugPrivilege 1692 lr986299.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exezioS8112.exedescription pid process target process PID 1764 wrote to memory of 4160 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe zioS8112.exe PID 1764 wrote to memory of 4160 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe zioS8112.exe PID 1764 wrote to memory of 4160 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe zioS8112.exe PID 4160 wrote to memory of 64 4160 zioS8112.exe jr843883.exe PID 4160 wrote to memory of 64 4160 zioS8112.exe jr843883.exe PID 4160 wrote to memory of 3820 4160 zioS8112.exe ku603074.exe PID 4160 wrote to memory of 3820 4160 zioS8112.exe ku603074.exe PID 4160 wrote to memory of 3820 4160 zioS8112.exe ku603074.exe PID 1764 wrote to memory of 1692 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe lr986299.exe PID 1764 wrote to memory of 1692 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe lr986299.exe PID 1764 wrote to memory of 1692 1764 3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe lr986299.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe"C:\Users\Admin\AppData\Local\Temp\3ef4f8260865b0c1037f188873199dad7124f97a7f37c49ec5b4ad35f4f6a262.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:64
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 13484⤵
- Program crash
PID:2144
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 1322⤵
- Program crash
PID:2836
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3820 -ip 38201⤵PID:4124
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1764 -ip 17641⤵PID:1476
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
396KB
MD5c7862c80a78bedc7318792a04865087f
SHA17f8b619d60ac89da3d212db71a0753d4bc0b3cf0
SHA2568402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb
SHA512da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e
-
Filesize
396KB
MD5c7862c80a78bedc7318792a04865087f
SHA17f8b619d60ac89da3d212db71a0753d4bc0b3cf0
SHA2568402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb
SHA512da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
355KB
MD53ec1f598da845cd62d13f4e94d836892
SHA1a7e298c415a068e7b0f5ec114e7066ef883ed31d
SHA25673b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798
SHA512bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25
-
Filesize
355KB
MD53ec1f598da845cd62d13f4e94d836892
SHA1a7e298c415a068e7b0f5ec114e7066ef883ed31d
SHA25673b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798
SHA512bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25