redline | f61201b7b85a410a62c1f1946095b3feabb6e672fb8ddc0c64789a02ae9a06f4

General

Target

a4f4b5daa83bb6dc85ede588ffbfdb34.exe
Size

212KB
MD5

a4f4b5daa83bb6dc85ede588ffbfdb34
SHA1

9bbaac140fa643d30bf25af71561f5ee35874898
SHA256

f61201b7b85a410a62c1f1946095b3feabb6e672fb8ddc0c64789a02ae9a06f4
SHA512

b4f436bd64384d767109d04eea6f3f5ad192c4f1e71cc31a88ba4ac78ef97da3ef1aaade388dfc9240c38e386993e9dc21803554db8513f0ed7ebe00ee248624

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/732-78-0x0000000001EC0000-0x0000000001EF2000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

3331249.exe7318042.exe

pid process

788 3331249.exe
732 7318042.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1624 788 WerFault.exe 3331249.exe

pid	process
788	3331249.exe
732	7318042.exe

pid	pid_target	process	target process
1624	788	WerFault.exe	3331249.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

a4f4b5daa83bb6dc85ede588ffbfdb34.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	a4f4b5daa83bb6dc85ede588ffbfdb34.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	a4f4b5daa83bb6dc85ede588ffbfdb34.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 040000000100000010000000497904b0eb8719ac47b0bc11519b74d0030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	a4f4b5daa83bb6dc85ede588ffbfdb34.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	a4f4b5daa83bb6dc85ede588ffbfdb34.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

3331249.exeWerFault.exe7318042.exe

pid process

788 3331249.exe
1624 WerFault.exe
1624 WerFault.exe
1624 WerFault.exe
1624 WerFault.exe
1624 WerFault.exe
732 7318042.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1624 WerFault.exe

pid	process
788	3331249.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
1624	WerFault.exe
732	7318042.exe

pid	process
1624	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

a4f4b5daa83bb6dc85ede588ffbfdb34.exe3331249.exe7318042.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe
Token: SeDebugPrivilege	788	3331249.exe
Token: SeDebugPrivilege	732	7318042.exe
Token: SeDebugPrivilege	1624	WerFault.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

a4f4b5daa83bb6dc85ede588ffbfdb34.exe3331249.exe

description	pid	process	target process
PID 1116 wrote to memory of 788	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	3331249.exe
PID 1116 wrote to memory of 788	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	3331249.exe
PID 1116 wrote to memory of 788	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	3331249.exe
PID 1116 wrote to memory of 732	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	7318042.exe
PID 1116 wrote to memory of 732	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	7318042.exe
PID 1116 wrote to memory of 732	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	7318042.exe
PID 1116 wrote to memory of 732	1116	a4f4b5daa83bb6dc85ede588ffbfdb34.exe	7318042.exe
PID 788 wrote to memory of 1624	788	3331249.exe	WerFault.exe
PID 788 wrote to memory of 1624	788	3331249.exe	WerFault.exe
PID 788 wrote to memory of 1624	788	3331249.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a4f4b5daa83bb6dc85ede588ffbfdb34.exe
"C:\Users\Admin\AppData\Local\Temp\a4f4b5daa83bb6dc85ede588ffbfdb34.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Roaming\3331249.exe
"C:\Users\Admin\AppData\Roaming\3331249.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 788 -s 1948
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1624

C:\Users\Admin\AppData\Roaming\7318042.exe
"C:\Users\Admin\AppData\Roaming\7318042.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Web Service

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\3331249.exe
MD5
a37b1548c0985ae8a2763cf6d1b39c80

SHA1
02fc37e10be4d933c05ee52d5363bee65fb914a6

SHA256
8c31f3d89d2123272c1167ad1e929aa685d4065a5f334f651d4c09c0e291e986

SHA512
89f7b6b7a8f6136854bd217ac6d9170575621a66bf42f51105354ab2419ed4a4df041e94eab64ec171b2c5bbb5dbe13f5f52cb137c38c6c1758508a3fc347bb9

Download Submit
C:\Users\Admin\AppData\Roaming\3331249.exe
MD5
a37b1548c0985ae8a2763cf6d1b39c80

SHA1
02fc37e10be4d933c05ee52d5363bee65fb914a6

SHA256
8c31f3d89d2123272c1167ad1e929aa685d4065a5f334f651d4c09c0e291e986

SHA512
89f7b6b7a8f6136854bd217ac6d9170575621a66bf42f51105354ab2419ed4a4df041e94eab64ec171b2c5bbb5dbe13f5f52cb137c38c6c1758508a3fc347bb9

Download Submit
C:\Users\Admin\AppData\Roaming\7318042.exe
MD5
52be91bb8576b57551f38cf98bd984cc

SHA1
d4b25085ae85e7b4edc2db2f77e4108fd7345fc1

SHA256
2eff8b37b39a5384bf9a3732bd7395af3430bd36eafdad4ba5cec6f707cdd680

SHA512
f648be8d881ba47b87544327843add140cc4142ab7fac89cd87d3c79bed23524d7b40e35fd0c65a8c50a62c4e4f32d9a1681b3e043ea882bbfc46425891011b1

Download Submit
C:\Users\Admin\AppData\Roaming\7318042.exe
MD5
52be91bb8576b57551f38cf98bd984cc

SHA1
d4b25085ae85e7b4edc2db2f77e4108fd7345fc1

SHA256
2eff8b37b39a5384bf9a3732bd7395af3430bd36eafdad4ba5cec6f707cdd680

SHA512
f648be8d881ba47b87544327843add140cc4142ab7fac89cd87d3c79bed23524d7b40e35fd0c65a8c50a62c4e4f32d9a1681b3e043ea882bbfc46425891011b1

Download Submit
memory/732-80-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/732-78-0x0000000001EC0000-0x0000000001EF2000-memory.dmp

Filesize
200KB

Download
memory/732-74-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/732-70-0x0000000000000000-mapping.dmp

Download
memory/788-65-0x0000000000000000-mapping.dmp

Download
memory/788-77-0x00000000003E0000-0x0000000000430000-memory.dmp

Filesize
320KB

Download
memory/788-79-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/788-68-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/788-73-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/788-76-0x000000001ACC0000-0x000000001ACC2000-memory.dmp

Filesize
8KB

Download
memory/1116-63-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1116-64-0x000000001AC50000-0x000000001AC52000-memory.dmp

Filesize
8KB

Download
memory/1116-62-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/1116-59-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1116-61-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1624-81-0x0000000000000000-mapping.dmp

Download
memory/1624-82-0x000007FEFC301000-0x000007FEFC303000-memory.dmp

Filesize
8KB

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memory/1624-83-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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