Analysis
-
max time kernel
143s -
max time network
127s -
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, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe
Resource
win10v2004-20230220-en
General
-
Target
6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe
-
Size
539KB
-
MD5
ae724b5d4eddae2fb31c57f0077ba36c
-
SHA1
b45763f5af46f9390012ce13fe8eb3476f530751
-
SHA256
6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74
-
SHA512
3799744829ba9af954762cf93b93e9704656b5190009dba9c26b1d4f661986511798172f9bc82b92433ccad8cdfa077a43558e66d5f41324077f1e67b32c574d
-
SSDEEP
12288:OMr8y90XYia2LfT9esTKMoOAjYMq/OHDZZAGUhs7Yssb:uygYtiHTWOv/OHDvANskssb
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
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3139.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/2528-157-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-158-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-160-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-162-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-166-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-169-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-171-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-173-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-175-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-177-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-179-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-181-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-183-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-185-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-187-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-189-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-191-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-193-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-195-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-197-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-199-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-201-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-203-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-205-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-207-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-211-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-213-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-209-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-215-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-217-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-219-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/2528-221-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4888 unio6194.exe 3628 pro3139.exe 2528 qu8465.exe 4488 si807765.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3139.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6194.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\\\"" unio6194.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.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\\\"" 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.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 1 IoCs
pid pid_target Process procid_target 4760 2528 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3628 pro3139.exe 3628 pro3139.exe 2528 qu8465.exe 2528 qu8465.exe 4488 si807765.exe 4488 si807765.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3628 pro3139.exe Token: SeDebugPrivilege 2528 qu8465.exe Token: SeDebugPrivilege 4488 si807765.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2680 wrote to memory of 4888 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 86 PID 2680 wrote to memory of 4888 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 86 PID 2680 wrote to memory of 4888 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 86 PID 4888 wrote to memory of 3628 4888 unio6194.exe 87 PID 4888 wrote to memory of 3628 4888 unio6194.exe 87 PID 4888 wrote to memory of 2528 4888 unio6194.exe 94 PID 4888 wrote to memory of 2528 4888 unio6194.exe 94 PID 4888 wrote to memory of 2528 4888 unio6194.exe 94 PID 2680 wrote to memory of 4488 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 99 PID 2680 wrote to memory of 4488 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 99 PID 2680 wrote to memory of 4488 2680 6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe"C:\Users\Admin\AppData\Local\Temp\6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3628
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 13404⤵
- Program crash
PID:4760
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2528 -ip 25281⤵PID:4640
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
397KB
MD56e2ccbe66383c29ddab8993e610a178a
SHA14210f52897f2088413067aed1de3bba0b3c3d397
SHA25630315ecae2a5b76fa1a898fc1a95739d9734f0af4db367cc2d558f3cb5a6ba2a
SHA512d5583f8fb9d31f1b982a815217d261b48f4a4d0a6097e66b586c432ad7ae5ce4c0db64d3a37e47a2c3549b0bc55d1de1f7db3427ce538f98aa2dec346258d632
-
Filesize
397KB
MD56e2ccbe66383c29ddab8993e610a178a
SHA14210f52897f2088413067aed1de3bba0b3c3d397
SHA25630315ecae2a5b76fa1a898fc1a95739d9734f0af4db367cc2d558f3cb5a6ba2a
SHA512d5583f8fb9d31f1b982a815217d261b48f4a4d0a6097e66b586c432ad7ae5ce4c0db64d3a37e47a2c3549b0bc55d1de1f7db3427ce538f98aa2dec346258d632
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
355KB
MD510528f588dde707ba1e5734ab66facbf
SHA1621e680912eb9d22ee90e253b13fe3abfc68dc4b
SHA256c1805d2d6891ec28da378e1869fc369089657e7f2dbc34a949d7735803b60041
SHA512da8cf1140668b455065b5090f1a62bb4c3c1526569d4037cc163780844dc6d1c8392aa37ddf0e7410c1798f363684bfb4619a208c9dd4e1e3b70eac0eb14405b
-
Filesize
355KB
MD510528f588dde707ba1e5734ab66facbf
SHA1621e680912eb9d22ee90e253b13fe3abfc68dc4b
SHA256c1805d2d6891ec28da378e1869fc369089657e7f2dbc34a949d7735803b60041
SHA512da8cf1140668b455065b5090f1a62bb4c3c1526569d4037cc163780844dc6d1c8392aa37ddf0e7410c1798f363684bfb4619a208c9dd4e1e3b70eac0eb14405b