Analysis
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max time kernel
145s -
max time network
128s -
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 07:44
Static task
static1
Behavioral task
behavioral1
Sample
afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe
Resource
win10v2004-20230220-en
General
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Target
afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe
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Size
540KB
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MD5
8d1976ad3de875c280798b89d06695a0
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SHA1
7455d544c8738236ea14f3a76beef0d5ae8a5bc2
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SHA256
afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb
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SHA512
4650a35632de875cd5d943d425c490a17ffd487fd7ffa49a9045b24fb68ab8decfb6ac8c7e0c6cb6f55581f9da24655eb83768f3dd5c3d6125a3b7d66f705b21
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SSDEEP
12288:qMrSy90K0Nbn4aux3KJiIaIyo7q5HvreKMIAjVCjQDAa7UW7fzZ:Eyjqbnig0IJGPrtAjcaQiN
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5297.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5297.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5297.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5297.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5297.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5297.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/3012-159-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-160-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-162-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-164-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-166-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-168-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-170-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-172-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-174-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-176-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-178-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-180-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-182-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-184-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-186-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-188-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-190-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-192-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-194-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-196-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-198-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-200-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-204-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-202-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-206-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-208-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-210-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-220-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-218-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-216-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-214-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/3012-212-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4416 unio5880.exe 1384 pro5297.exe 3012 qu4688.exe 3356 si604966.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5297.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" unio5880.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.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\\\"" afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5880.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
pid pid_target Process procid_target 1380 3012 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1384 pro5297.exe 1384 pro5297.exe 3012 qu4688.exe 3012 qu4688.exe 3356 si604966.exe 3356 si604966.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1384 pro5297.exe Token: SeDebugPrivilege 3012 qu4688.exe Token: SeDebugPrivilege 3356 si604966.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 820 wrote to memory of 4416 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 84 PID 820 wrote to memory of 4416 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 84 PID 820 wrote to memory of 4416 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 84 PID 4416 wrote to memory of 1384 4416 unio5880.exe 85 PID 4416 wrote to memory of 1384 4416 unio5880.exe 85 PID 4416 wrote to memory of 3012 4416 unio5880.exe 86 PID 4416 wrote to memory of 3012 4416 unio5880.exe 86 PID 4416 wrote to memory of 3012 4416 unio5880.exe 86 PID 820 wrote to memory of 3356 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 90 PID 820 wrote to memory of 3356 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 90 PID 820 wrote to memory of 3356 820 afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe"C:\Users\Admin\AppData\Local\Temp\afde9b9115a9da1a3250589bacc078057bcc0255f579c6eeb09cb1cb17775cdb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5880.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5880.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5297.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5297.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4688.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4688.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 13444⤵
- Program crash
PID:1380
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604966.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604966.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3012 -ip 30121⤵PID:1120
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
398KB
MD5385ef64cdbfe255b57bc611ea0167793
SHA19344448981392ff79a809d0acc50917e254ecf75
SHA2561000bf36e12b4017fd66dfdfaf1a2da3dffa612bb9d1318bcc1004b2482b99a8
SHA51292f078c649f4bbdd767fce783a8e78d865f71a8ab44bf00a7497f3896ddcdadecf22c79aa90c5df34ed05324639a972baa6403c29aba26ec5321a19e97e81593
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Filesize
398KB
MD5385ef64cdbfe255b57bc611ea0167793
SHA19344448981392ff79a809d0acc50917e254ecf75
SHA2561000bf36e12b4017fd66dfdfaf1a2da3dffa612bb9d1318bcc1004b2482b99a8
SHA51292f078c649f4bbdd767fce783a8e78d865f71a8ab44bf00a7497f3896ddcdadecf22c79aa90c5df34ed05324639a972baa6403c29aba26ec5321a19e97e81593
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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
MD5b3d19fd61010bf369f63705b0a600a84
SHA170631e03716ebaf6c24d5adeda114c52fb2b2934
SHA256c3ee311c0753566554498fd9b9ecf6c4012c377c58ab6577f0551d4603342558
SHA5129b4eb9a411c4a7357b6a5f9b6f4f5dc738ded7b37951cdbce5a38636e70ef8b7b4b153db469761ef62bd94b3d8f1857c46896a35b19d173626faf8866d8213f6
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Filesize
355KB
MD5b3d19fd61010bf369f63705b0a600a84
SHA170631e03716ebaf6c24d5adeda114c52fb2b2934
SHA256c3ee311c0753566554498fd9b9ecf6c4012c377c58ab6577f0551d4603342558
SHA5129b4eb9a411c4a7357b6a5f9b6f4f5dc738ded7b37951cdbce5a38636e70ef8b7b4b153db469761ef62bd94b3d8f1857c46896a35b19d173626faf8866d8213f6