Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-10-2024 12:20
Static task
static1
Behavioral task
behavioral1
Sample
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe
Resource
win11-20241007-en
General
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Target
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe
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Size
864KB
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MD5
23d9c4e1f9a78b1a72a39748ef4a2019
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SHA1
789c420acdc6e147128fee8521b79e351f8293a6
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SHA256
ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be
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SHA512
519f1d4d6fed2c7d492713523ae6c378b9a6410a36873f225c920dc371ddae89a09774913adb1ee61699da24f957ad1621503148d177e5ba739b71f56b5f276d
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SSDEEP
24576:7y0A+40IMBqTEtIg1iLTXpQNby65YO9S:u0f4071IhCNG
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral3/files/0x002900000004505b-19.dat healer behavioral3/memory/5092-21-0x00000000006C0000-0x00000000006CA000-memory.dmp healer behavioral3/memory/4864-27-0x0000000004970000-0x000000000498A000-memory.dmp healer behavioral3/memory/4864-29-0x0000000004A70000-0x0000000004A88000-memory.dmp healer behavioral3/memory/4864-57-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-55-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-53-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-51-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-49-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-47-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-45-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-43-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-41-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-39-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-37-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-35-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-33-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-31-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral3/memory/4864-30-0x0000000004A70000-0x0000000004A82000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4168yh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c81Ys67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c81Ys67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c81Ys67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4168yh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4168yh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4168yh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4168yh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c81Ys67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c81Ys67.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral3/memory/2088-65-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral3/memory/2088-66-0x0000000004BF0000-0x0000000004C34000-memory.dmp family_redline behavioral3/memory/2088-67-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-90-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-68-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-70-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-72-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-74-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-100-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-98-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-96-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-94-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-92-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-88-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-86-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-84-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-82-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-80-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-78-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral3/memory/2088-76-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4736 tice6423.exe 4412 tice2507.exe 5092 b4168yh.exe 4864 c81Ys67.exe 2088 dbktb69.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4168yh.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c81Ys67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c81Ys67.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice2507.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\\\"" ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.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\\\"" tice6423.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4280 4864 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice6423.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice2507.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c81Ys67.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbktb69.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5092 b4168yh.exe 5092 b4168yh.exe 4864 c81Ys67.exe 4864 c81Ys67.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5092 b4168yh.exe Token: SeDebugPrivilege 4864 c81Ys67.exe Token: SeDebugPrivilege 2088 dbktb69.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3200 wrote to memory of 4736 3200 ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe 80 PID 3200 wrote to memory of 4736 3200 ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe 80 PID 3200 wrote to memory of 4736 3200 ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe 80 PID 4736 wrote to memory of 4412 4736 tice6423.exe 81 PID 4736 wrote to memory of 4412 4736 tice6423.exe 81 PID 4736 wrote to memory of 4412 4736 tice6423.exe 81 PID 4412 wrote to memory of 5092 4412 tice2507.exe 83 PID 4412 wrote to memory of 5092 4412 tice2507.exe 83 PID 4412 wrote to memory of 4864 4412 tice2507.exe 84 PID 4412 wrote to memory of 4864 4412 tice2507.exe 84 PID 4412 wrote to memory of 4864 4412 tice2507.exe 84 PID 4736 wrote to memory of 2088 4736 tice6423.exe 88 PID 4736 wrote to memory of 2088 4736 tice6423.exe 88 PID 4736 wrote to memory of 2088 4736 tice6423.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe"C:\Users\Admin\AppData\Local\Temp\ab2e1a38b954b8869e9527d3279e2a7dfd6c0533f2e280801a37eba6143520be.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6423.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6423.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2507.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2507.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4168yh.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4168yh.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c81Ys67.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c81Ys67.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 12125⤵
- Program crash
PID:4280
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbktb69.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbktb69.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4864 -ip 48641⤵PID:3872
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
719KB
MD547184e7442802bf37bcc029a311eb7f3
SHA11feae07776956df32ddb2a86e98aa2fbad52ca6e
SHA2564b2021148db4363dd8b6cb82e34bbb53d94844759121ab9b50f80e009d62e2de
SHA5127728046f59dc66842fe31ae789549a02dbaeddf27cb8e748123cd9a755d16a13e07b6316b67949c16735554d6c76b89635b13aaa80133269dd6b5a8821aed817
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Filesize
399KB
MD5f4144a8a6e619ab7e05bf8faea483bac
SHA1d226283202e135eff03832b93f562d6d7aef70ce
SHA2565e0619002a1c5a6b6e73228fa04f8f518939b04aadf70d6f5cd3152dc7a32960
SHA512af4c3f0ba3c282a8c51d8921fc929f0cce845413ed9dc3ebffefe33b1f2080c6071fadf3b11868eb1258cbea068b306e870961fc8f9d581feddc8d346d95d1ff
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Filesize
360KB
MD5974b89180ed75a7de898d4e37da74477
SHA1f2f26b64af20c7dd465804e13042a29fe24bec72
SHA25602a3b9218a805ff8b8550f2d69866f42ac002f4312753db9a0c52ca0b654c773
SHA512d90304a54d09470f3f919a8a5c1daf291a1a052a831755abe3ba796665b92a7406ee73b1a4a066fe7c7cb430867ba5bf70e986db1c9ceec63581d33cdf886f74
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
342KB
MD52a6ccc708d9eb4f55d8fd5b943999bc4
SHA11fbf51cbc1167ef793f784627a091740e0d9c5d7
SHA25673318cd6686acab325fc1602e14f452e459a22311483f6997f7e50708219faf4
SHA5128f2bc1ea67f9af6411d943fd5743a6a1b79033f3542486d1465ea475a71478ae6806f30b5b0fe9ba0165f7a449a988d6edf2866915320093f1922b4eb8acb701