Analysis
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max time kernel
77s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 09:59
Static task
static1
Behavioral task
behavioral1
Sample
af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe
Resource
win10v2004-20230221-en
General
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Target
af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe
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Size
539KB
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MD5
82fe3012ec0e874f0b8fd85350185d2b
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SHA1
f7dfe6133fd6c60314b344ae5bdb7e5ac28fc746
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SHA256
af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52
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SHA512
cd559a2bd9ec067737a718393ecb6763f5f9f140b6540c70da9f2cfdf93444832a59df75abb10f843997e863e26909e77b4c530d35ae67ffa98caf9b29450ac0
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SSDEEP
12288:LMrQy90vtrU0qSCg631uQrNmPUoDYUxmI4+9Wld3zfZ+j:PyizX63NFiYk/UbzMj
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:
pro4194.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4194.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4194.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4194.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4194.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4194.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4194.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/2184-155-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-156-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-158-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-160-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-162-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-164-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-166-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-168-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-170-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-172-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-174-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-176-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-178-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-180-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-182-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-184-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-191-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-187-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-193-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-195-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-197-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-199-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-201-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-203-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-205-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-207-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-209-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-211-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-213-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-215-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-217-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-219-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-221-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2184-1072-0x0000000007230000-0x0000000007240000-memory.dmp family_redline behavioral1/memory/2184-1073-0x0000000007230000-0x0000000007240000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7308.exepro4194.exequ0356.exesi071940.exepid process 4400 unio7308.exe 1916 pro4194.exe 2184 qu0356.exe 5076 si071940.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:
pro4194.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4194.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:
af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exeunio7308.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.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\\\"" af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7308.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\\\"" unio7308.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 2408 2184 WerFault.exe qu0356.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4194.exequ0356.exesi071940.exepid process 1916 pro4194.exe 1916 pro4194.exe 2184 qu0356.exe 2184 qu0356.exe 5076 si071940.exe 5076 si071940.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4194.exequ0356.exesi071940.exedescription pid process Token: SeDebugPrivilege 1916 pro4194.exe Token: SeDebugPrivilege 2184 qu0356.exe Token: SeDebugPrivilege 5076 si071940.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exeunio7308.exedescription pid process target process PID 1076 wrote to memory of 4400 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe unio7308.exe PID 1076 wrote to memory of 4400 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe unio7308.exe PID 1076 wrote to memory of 4400 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe unio7308.exe PID 4400 wrote to memory of 1916 4400 unio7308.exe pro4194.exe PID 4400 wrote to memory of 1916 4400 unio7308.exe pro4194.exe PID 4400 wrote to memory of 2184 4400 unio7308.exe qu0356.exe PID 4400 wrote to memory of 2184 4400 unio7308.exe qu0356.exe PID 4400 wrote to memory of 2184 4400 unio7308.exe qu0356.exe PID 1076 wrote to memory of 5076 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe si071940.exe PID 1076 wrote to memory of 5076 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe si071940.exe PID 1076 wrote to memory of 5076 1076 af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe si071940.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe"C:\Users\Admin\AppData\Local\Temp\af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 16484⤵
- Program crash
PID:2408
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2184 -ip 21841⤵PID:380
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
MD5b17f7e194a6b3f52e5d79464dff144b4
SHA1143adf0836fc38ba1d67230190431b75e024544f
SHA25603ec4cb9323049b22e8780168bce05733d00a2ce2cc8687dfd96441bab070286
SHA512dbf61b98a9734a4821e618e8f2a2703e7184f28e5ab38061cfcc5ee4f9cb1be081bcc73d359243b89fd524ec60dc0bce8ccf3b70921c9320985ee4eef31ba1f2
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Filesize
396KB
MD5b17f7e194a6b3f52e5d79464dff144b4
SHA1143adf0836fc38ba1d67230190431b75e024544f
SHA25603ec4cb9323049b22e8780168bce05733d00a2ce2cc8687dfd96441bab070286
SHA512dbf61b98a9734a4821e618e8f2a2703e7184f28e5ab38061cfcc5ee4f9cb1be081bcc73d359243b89fd524ec60dc0bce8ccf3b70921c9320985ee4eef31ba1f2
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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
MD59fd01da3014fba2df3c181fb2208c9b4
SHA18e892334cec02a469c5218aad20aef5de153f43d
SHA256508503f1fd6258db8fa81b767a819c6a8c9cc90440437521512b9adfb7c6893c
SHA512fce130a74e86967e2e39f70447bf8d33019b2304d9f7216b0b80b7a11a01dbb6e84c9a98b25e4c66d64f2f105d7cf9347aaf0d380be0e938606b730adc9075b6
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Filesize
355KB
MD59fd01da3014fba2df3c181fb2208c9b4
SHA18e892334cec02a469c5218aad20aef5de153f43d
SHA256508503f1fd6258db8fa81b767a819c6a8c9cc90440437521512b9adfb7c6893c
SHA512fce130a74e86967e2e39f70447bf8d33019b2304d9f7216b0b80b7a11a01dbb6e84c9a98b25e4c66d64f2f105d7cf9347aaf0d380be0e938606b730adc9075b6