Analysis
- max time kernel
129s - max time network
142s - platform
windows7_x64 - resource
win7-20230703-en - resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system - submitted
08/07/2023, 00:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef6990182d906df4906fbff9f63b6b64.exe
Resource
win7-20230703-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef6990182d906df4906fbff9f63b6b64.exe
Resource
win10v2004-20230703-en
10 signatures
150 seconds
General
- Target ef6990182d906df4906fbff9f63b6b64.exe
- Size 529KB
- Sample230708-a2b8yscd72
- SHA256 c3588c6f35a70498fda41ce8192c9354c255210c692022056c94230b6b461943
- MD5 ef6990182d906df4906fbff9f63b6b64
- SHA1 7ca83a562f2a8c1f356b02ebe20b7266af31c8ce
- SHA512 c35e6204ea520359a714f98907e14109a41347f708cbf120d541eb9a0c01790115c72d4409e84acb6ffc3dbf774b49b526be9d0c183af476cdbd4e5259fa128c
- SSDEEP 12288:nGQlafv4aRdnQgHBj6CRfuEDLX7Z0FfdaTJjlB4UioUfMkl1/HI:nGQ6v482gh6iF0SJpG0kXHI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
furod
C2
-
77.91.68.70:19073
Attributes
-
auth_value
d2386245fe11799b28b4521492a5879d
Signatures
- Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral1/memory/2056-83-0x0000000000020000-0x000000000002A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k9303874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k9303874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k9303874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k9303874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k9303874.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k9303874.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 3 IoCs
pid Process 2244 y0888803.exe 2056 k9303874.exe 2240 l0386535.exe - Loads dropped DLL 8 IoCs
pid Process 1100 ef6990182d906df4906fbff9f63b6b64.exe 2244 y0888803.exe 2244 y0888803.exe 2244 y0888803.exe 2056 k9303874.exe 2244 y0888803.exe 2244 y0888803.exe 2240 l0386535.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features k9303874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k9303874.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce ef6990182d906df4906fbff9f63b6b64.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\\\"" ef6990182d906df4906fbff9f63b6b64.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce y0888803.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\\\"" y0888803.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2056 k9303874.exe 2056 k9303874.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2056 k9303874.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 1100 wrote to memory of 2244 1100 ef6990182d906df4906fbff9f63b6b64.exe 30 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2056 2244 y0888803.exe 31 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33 PID 2244 wrote to memory of 2240 2244 y0888803.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef6990182d906df4906fbff9f63b6b64.exe"C:\Users\Admin\AppData\Local\Temp\ef6990182d906df4906fbff9f63b6b64.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2056
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2240
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exe
- Size 260KB
- SHA256 f414627ece07653332819eaa132e73123c74284be6a94c8997e730cc6e243c07
- MD5 082f640d7ab40ceb3f3b375ab4a30b4e
- SHA1 629afbc6bee69596ca1f49029db2c7c84685e2d5
- SHA512 473cc280e3e4c1eae595050f56866bcaaf961e0469d44cef6665672adfafaf6617ec185e655ce25d28123e0124024b60e9c5729923c2097cd299a26c3ce8b1b3
- SSDEEP 6144:KIy+bnr+2p0yN90QEjHZykFBTMBUURuRPTy+KqaXh5Ke:oMr2y90pHTjKkF+P
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exe
- Size 260KB
- SHA256 f414627ece07653332819eaa132e73123c74284be6a94c8997e730cc6e243c07
- MD5 082f640d7ab40ceb3f3b375ab4a30b4e
- SHA1 629afbc6bee69596ca1f49029db2c7c84685e2d5
- SHA512 473cc280e3e4c1eae595050f56866bcaaf961e0469d44cef6665672adfafaf6617ec185e655ce25d28123e0124024b60e9c5729923c2097cd299a26c3ce8b1b3
- SSDEEP 6144:KIy+bnr+2p0yN90QEjHZykFBTMBUURuRPTy+KqaXh5Ke:oMr2y90pHTjKkF+P
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exe
- Size 260KB
- SHA256 f414627ece07653332819eaa132e73123c74284be6a94c8997e730cc6e243c07
- MD5 082f640d7ab40ceb3f3b375ab4a30b4e
- SHA1 629afbc6bee69596ca1f49029db2c7c84685e2d5
- SHA512 473cc280e3e4c1eae595050f56866bcaaf961e0469d44cef6665672adfafaf6617ec185e655ce25d28123e0124024b60e9c5729923c2097cd299a26c3ce8b1b3
- SSDEEP 6144:KIy+bnr+2p0yN90QEjHZykFBTMBUURuRPTy+KqaXh5Ke:oMr2y90pHTjKkF+P
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y0888803.exe
- Size 260KB
- SHA256 f414627ece07653332819eaa132e73123c74284be6a94c8997e730cc6e243c07
- MD5 082f640d7ab40ceb3f3b375ab4a30b4e
- SHA1 629afbc6bee69596ca1f49029db2c7c84685e2d5
- SHA512 473cc280e3e4c1eae595050f56866bcaaf961e0469d44cef6665672adfafaf6617ec185e655ce25d28123e0124024b60e9c5729923c2097cd299a26c3ce8b1b3
- SSDEEP 6144:KIy+bnr+2p0yN90QEjHZykFBTMBUURuRPTy+KqaXh5Ke:oMr2y90pHTjKkF+P
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k9303874.exe
- Size 96KB
- SHA256 98abd34d98e2b10ff50b6c6e4499019ccf1df74b8ab2bc7f7a2501581fc34396
- MD5 14faff4edc8d5d25df48000b48f1617d
- SHA1 8a88495ebfb520a504e06ef0a8285f7aef738bf8
- SHA512 dcae482ec36f1677ee1e70faea985b8c42b2d5543080cc1bc79f7f013d03e8b31954b2a63f044453dfc56686cb574ab4854916e20bbb4273af95c198a91ca9e2
- SSDEEP 1536:6iHCucp3KnYB/WCkYL21+KuEiyFopwKUApC7qQwH7Px:6iiuQ68eW4FuEiyCwKU+Cejx
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l0386535.exe
- Size 257KB
- SHA256 00d5436ae79979a9b24c119612b5b1a97dda24c2e55776cb0a0f6d4557ec1a56
- MD5 753c6584379cff44f8d8a29ffaa15537
- SHA1 d8c012f67ac60db279655f49caac631e25e36d93
- SHA512 ca0cd8586f44fed9ba14ee90c0e074e24a3251437a757710347710d5cec1e3ba6494c7c7b155ffb046511e67df42e4d7cb5e248a20a59ceb248a06ac4dc84959
- SSDEEP 6144:uhIzBBp+ly2WtzH7NrIrBJjvft5LZFL92hUPEIX:uhIzLIYR0vfjZZ92hU
- MD5 SHA1 SHA512 SSDEEP