Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-02-2021 15:12
Static task
static1
Behavioral task
behavioral1
Sample
29c15bc2cfe87220c147b75eace2d829.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
29c15bc2cfe87220c147b75eace2d829.exe
Resource
win10v20201028
General
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Target
29c15bc2cfe87220c147b75eace2d829.exe
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Size
642KB
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MD5
29c15bc2cfe87220c147b75eace2d829
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SHA1
e21f4b27e78ce39fc04253c20f273581d883b07c
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SHA256
c0c6482b9756ea9d53cccbcb85a1e3487b953f2f87e3f8cdbaac1a3f73e02725
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SHA512
a31b4d4bcf766fbea90856104d1229eb714082551a9e06ac8bbd8815ce763ac8c99fad0edd6f4fe68f34a4bd7786ba4c6d3a0ce64361f066d98e92d4ebe0f4ed
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/428-13-0x0000000004AA0000-0x0000000004AC9000-memory.dmp family_redline behavioral1/memory/428-14-0x0000000004AD0000-0x0000000004AF7000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 428 noabu.exe -
Loads dropped DLL 1 IoCs
Processes:
29c15bc2cfe87220c147b75eace2d829.exepid process 1100 29c15bc2cfe87220c147b75eace2d829.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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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
29c15bc2cfe87220c147b75eace2d829.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 29c15bc2cfe87220c147b75eace2d829.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 29c15bc2cfe87220c147b75eace2d829.exe -
Processes:
noabu.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 noabu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 noabu.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e noabu.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 428 noabu.exe 428 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 428 noabu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
29c15bc2cfe87220c147b75eace2d829.exedescription pid process target process PID 1100 wrote to memory of 428 1100 29c15bc2cfe87220c147b75eace2d829.exe noabu.exe PID 1100 wrote to memory of 428 1100 29c15bc2cfe87220c147b75eace2d829.exe noabu.exe PID 1100 wrote to memory of 428 1100 29c15bc2cfe87220c147b75eace2d829.exe noabu.exe PID 1100 wrote to memory of 428 1100 29c15bc2cfe87220c147b75eace2d829.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\29c15bc2cfe87220c147b75eace2d829.exe"C:\Users\Admin\AppData\Local\Temp\29c15bc2cfe87220c147b75eace2d829.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exenoabu.exe2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
9ac5a0c0e9aff559877f18fef5355193
SHA1ff8c4a7b0d9b2178a78cc3282a4799d8f2a098c5
SHA256c5d0e2036267482dcbf360b0f2be1dba1ac73bf7f1c8512a4816fc6e607bf485
SHA5125e1ce7553d075d17390a0db9b7a6dbddd00c10e36b2b691357b225734379775c452786cba7dfd632b8aea7f7df395b090f90566148c9c87c3b1ea5da4478444f
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\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
9ac5a0c0e9aff559877f18fef5355193
SHA1ff8c4a7b0d9b2178a78cc3282a4799d8f2a098c5
SHA256c5d0e2036267482dcbf360b0f2be1dba1ac73bf7f1c8512a4816fc6e607bf485
SHA5125e1ce7553d075d17390a0db9b7a6dbddd00c10e36b2b691357b225734379775c452786cba7dfd632b8aea7f7df395b090f90566148c9c87c3b1ea5da4478444f
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memory/428-14-0x0000000004AD0000-0x0000000004AF7000-memory.dmpFilesize
156KB
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memory/428-17-0x0000000004BC1000-0x0000000004BC2000-memory.dmpFilesize
4KB
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memory/428-20-0x0000000004BC4000-0x0000000004BC6000-memory.dmpFilesize
8KB
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memory/428-19-0x0000000004BC3000-0x0000000004BC4000-memory.dmpFilesize
4KB
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memory/428-8-0x0000000000000000-mapping.dmp
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memory/428-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/428-10-0x00000000008C0000-0x00000000008D1000-memory.dmpFilesize
68KB
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memory/428-11-0x0000000002220000-0x0000000002231000-memory.dmpFilesize
68KB
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memory/428-12-0x0000000073BD0000-0x00000000742BE000-memory.dmpFilesize
6.9MB
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memory/428-13-0x0000000004AA0000-0x0000000004AC9000-memory.dmpFilesize
164KB
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memory/428-18-0x0000000004BC2000-0x0000000004BC3000-memory.dmpFilesize
4KB
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memory/428-15-0x00000000003B0000-0x00000000003E5000-memory.dmpFilesize
212KB
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memory/1100-2-0x0000000000950000-0x0000000000961000-memory.dmpFilesize
68KB
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memory/1100-5-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/1100-3-0x00000000760C1000-0x00000000760C3000-memory.dmpFilesize
8KB
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memory/1100-4-0x0000000000950000-0x0000000000A1F000-memory.dmpFilesize
828KB
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memory/1320-6-0x000007FEF6010000-0x000007FEF628A000-memory.dmpFilesize
2.5MB