Analysis
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max time kernel
114s -
max time network
151s -
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 09:51
Static task
static1
Behavioral task
behavioral1
Sample
974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe
Resource
win10v2004-20230220-en
General
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Target
974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe
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Size
538KB
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MD5
0a2acc8c06d5fb02f6107f7c34369eb9
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SHA1
eecacf534763ecbb2c9e3c1cb047a1d36043356b
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SHA256
974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92
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SHA512
7f92df15bfd1d5a330bbf1922e42e132fada12ded42b71f804a5f00f173d03671156e84e63663acc918bc041927f0ee650b7b0dcf43360805ee1841cb3a9c721
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SSDEEP
12288:CMrvy90evxWFOrM8+PNSo5u0FYdxKI4+fav/Amc8QHJ639:hynvxW4h8So5jFYPjCQmc8QHJ639
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro1210.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1210.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1210.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1210.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1210.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1210.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1210.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/2680-155-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-156-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-158-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-162-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-165-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-167-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-169-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-171-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-173-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-175-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-179-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-177-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-181-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-183-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-185-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-187-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-189-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-191-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-193-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-195-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-197-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-199-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-201-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-203-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-205-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-207-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-209-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-211-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-213-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-215-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-217-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-219-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-221-0x0000000004C90000-0x0000000004CCE000-memory.dmp family_redline behavioral1/memory/2680-1072-0x00000000072F0000-0x0000000007300000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7052.exepro1210.exequ5565.exesi543424.exepid process 1772 unio7052.exe 3636 pro1210.exe 2680 qu5565.exe 4352 si543424.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro1210.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1210.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exeunio7052.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.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\\\"" 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7052.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\\\"" unio7052.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4392 2680 WerFault.exe qu5565.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1210.exequ5565.exesi543424.exepid process 3636 pro1210.exe 3636 pro1210.exe 2680 qu5565.exe 2680 qu5565.exe 4352 si543424.exe 4352 si543424.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1210.exequ5565.exesi543424.exedescription pid process Token: SeDebugPrivilege 3636 pro1210.exe Token: SeDebugPrivilege 2680 qu5565.exe Token: SeDebugPrivilege 4352 si543424.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exeunio7052.exedescription pid process target process PID 5108 wrote to memory of 1772 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe unio7052.exe PID 5108 wrote to memory of 1772 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe unio7052.exe PID 5108 wrote to memory of 1772 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe unio7052.exe PID 1772 wrote to memory of 3636 1772 unio7052.exe pro1210.exe PID 1772 wrote to memory of 3636 1772 unio7052.exe pro1210.exe PID 1772 wrote to memory of 2680 1772 unio7052.exe qu5565.exe PID 1772 wrote to memory of 2680 1772 unio7052.exe qu5565.exe PID 1772 wrote to memory of 2680 1772 unio7052.exe qu5565.exe PID 5108 wrote to memory of 4352 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe si543424.exe PID 5108 wrote to memory of 4352 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe si543424.exe PID 5108 wrote to memory of 4352 5108 974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe si543424.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe"C:\Users\Admin\AppData\Local\Temp\974e1d64f28c62810c00e7982f4d0be03ab15313a8b8c584bbdf8d34af674e92.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7052.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7052.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1210.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1210.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5565.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5565.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 13564⤵
- Program crash
PID:4392
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543424.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543424.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2680 -ip 26801⤵PID:1616
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
396KB
MD53909472835a66ac75c3d6dc59c8fe875
SHA1b6fdef89e98549bf6ec34abe0d67332b52f550b4
SHA256b14417f6486c82e2a89dce4737a99eda64d157bb0ebbb439aafa82da4fa2c683
SHA51213a228845e0fd0bd8b36e682a31ae3095f3c382362d7317d373b5051fd8ccd8dfd4fe39a21c7adb1eb135361f90c01979931c09e352fcf30cc8fc6d4d7cc089a
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Filesize
396KB
MD53909472835a66ac75c3d6dc59c8fe875
SHA1b6fdef89e98549bf6ec34abe0d67332b52f550b4
SHA256b14417f6486c82e2a89dce4737a99eda64d157bb0ebbb439aafa82da4fa2c683
SHA51213a228845e0fd0bd8b36e682a31ae3095f3c382362d7317d373b5051fd8ccd8dfd4fe39a21c7adb1eb135361f90c01979931c09e352fcf30cc8fc6d4d7cc089a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
355KB
MD5a5f83474882c9ecc0150a098afbb1f64
SHA16474192994e3f81d125b37aed2f7a9c7891bd344
SHA256378b381381b3ed79b6d696fea2db0841d74825fe1c78b5ab483c4584e2541b1e
SHA51271091362cbbe97a2e53751d64e6642e1abf03a4d5dab8bf33538873c9eb921846b7268385a85428854ab8299e185f49a641bcf7ecf5cbef80a14b660252b998f
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Filesize
355KB
MD5a5f83474882c9ecc0150a098afbb1f64
SHA16474192994e3f81d125b37aed2f7a9c7891bd344
SHA256378b381381b3ed79b6d696fea2db0841d74825fe1c78b5ab483c4584e2541b1e
SHA51271091362cbbe97a2e53751d64e6642e1abf03a4d5dab8bf33538873c9eb921846b7268385a85428854ab8299e185f49a641bcf7ecf5cbef80a14b660252b998f