Analysis
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max time kernel
20s -
max time network
21s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
19-02-2021 10:15
Static task
static1
Behavioral task
behavioral1
Sample
5db5a16993b705815172eae6473b3708.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
5db5a16993b705815172eae6473b3708.exe
Resource
win10v20201028
General
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Target
5db5a16993b705815172eae6473b3708.exe
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Size
530KB
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MD5
5db5a16993b705815172eae6473b3708
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SHA1
162a85d7d1491547e3455ab742e994c77e74f1c7
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SHA256
0c0f298ef912b9bcd172a997fd89829b4917e91e92dfbda6135b16a0464229e6
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SHA512
b0f185174103607ff3d253fc7ffa22250248d9096613d56f9a6317cb317023aacfa6fa0abd474ef9956cc2fbe47252873b40f87d421a4190fe1b3795bc181bf8
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/1460-13-0x0000000000990000-0x00000000009B9000-memory.dmp family_redline behavioral1/memory/1460-14-0x00000000024C0000-0x00000000024E7000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 1460 noabu.exe -
Loads dropped DLL 1 IoCs
Processes:
5db5a16993b705815172eae6473b3708.exepid process 1684 5db5a16993b705815172eae6473b3708.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 12 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:
5db5a16993b705815172eae6473b3708.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5db5a16993b705815172eae6473b3708.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5db5a16993b705815172eae6473b3708.exe -
Processes:
noabu.exedescription ioc process 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 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 noabu.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 1460 noabu.exe 1460 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 1460 noabu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5db5a16993b705815172eae6473b3708.exedescription pid process target process PID 1684 wrote to memory of 1460 1684 5db5a16993b705815172eae6473b3708.exe noabu.exe PID 1684 wrote to memory of 1460 1684 5db5a16993b705815172eae6473b3708.exe noabu.exe PID 1684 wrote to memory of 1460 1684 5db5a16993b705815172eae6473b3708.exe noabu.exe PID 1684 wrote to memory of 1460 1684 5db5a16993b705815172eae6473b3708.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5db5a16993b705815172eae6473b3708.exe"C:\Users\Admin\AppData\Local\Temp\5db5a16993b705815172eae6473b3708.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
edf5924ecc6f37c1bcea5a1b4c3378be
SHA1936ef778a6d8a6f5fbd5a50c5eb08cea58a846ce
SHA256fa8288121fc03ad692564b12fa8483fe51f4086910d748db2be43eebb6a67de2
SHA5129bec4280c9ce85db81cac7794aa68be8ac49793c2f65f4629eb5d6fd4d4f8e0558dfc016d74c9c6f589b3a1bee5f6bc6c951977cb7f613520bc6b4a6d91aaee9
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\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
edf5924ecc6f37c1bcea5a1b4c3378be
SHA1936ef778a6d8a6f5fbd5a50c5eb08cea58a846ce
SHA256fa8288121fc03ad692564b12fa8483fe51f4086910d748db2be43eebb6a67de2
SHA5129bec4280c9ce85db81cac7794aa68be8ac49793c2f65f4629eb5d6fd4d4f8e0558dfc016d74c9c6f589b3a1bee5f6bc6c951977cb7f613520bc6b4a6d91aaee9
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memory/1448-6-0x000007FEF68D0000-0x000007FEF6B4A000-memory.dmpFilesize
2.5MB
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memory/1460-10-0x0000000000AE0000-0x0000000000AF1000-memory.dmpFilesize
68KB
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memory/1460-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1460-20-0x0000000004D64000-0x0000000004D66000-memory.dmpFilesize
8KB
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memory/1460-8-0x0000000000000000-mapping.dmp
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memory/1460-18-0x0000000004D62000-0x0000000004D63000-memory.dmpFilesize
4KB
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memory/1460-19-0x0000000004D63000-0x0000000004D64000-memory.dmpFilesize
4KB
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memory/1460-11-0x00000000023A0000-0x00000000023B1000-memory.dmpFilesize
68KB
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memory/1460-12-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/1460-13-0x0000000000990000-0x00000000009B9000-memory.dmpFilesize
164KB
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memory/1460-14-0x00000000024C0000-0x00000000024E7000-memory.dmpFilesize
156KB
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memory/1460-17-0x0000000004D61000-0x0000000004D62000-memory.dmpFilesize
4KB
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memory/1460-15-0x0000000000230000-0x0000000000265000-memory.dmpFilesize
212KB
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memory/1684-4-0x00000000008E0000-0x00000000009AF000-memory.dmpFilesize
828KB
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memory/1684-2-0x00000000009E0000-0x00000000009F1000-memory.dmpFilesize
68KB
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memory/1684-3-0x00000000756A1000-0x00000000756A3000-memory.dmpFilesize
8KB
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memory/1684-5-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB