redline | 4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406

General

Target

4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
Size

274KB
MD5

50ea7813d0b84a5d708f6cb5fe6ce4c6
SHA1

aeaedcf96c9eeefb9ff8ddbc5064c3923acbb0f0
SHA256

4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406
SHA512

20ae63145fb375db80f8efe2b632e588468f45e30d147a71933092b01cc4528c4a9b9f1ab3ecb2ff54d45e9c9006905f1fa23bf260833447c47ef8aa6dbb8163

Score

10^/10

redline smokeloader vidar 1415 4 backdoor discovery infostealer spyware stealer suricata trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32

Extracted

Family

vidar

Version

52.3

Botnet

1415

C2

https://t.me/hyipsdigest

https://mastodon.online/@ronxik13

Attributes

profile_id
1415

Extracted

Family

redline

Botnet

4

C2

45.10.43.167:26696

Attributes

auth_value
907b4009a916888062785688f81bc6b3

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/2084-173-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata

Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/4072-144-0x0000000002590000-0x00000000025DF000-memory.dmp	family_vidar
behavioral1/memory/4072-145-0x0000000000400000-0x0000000000933000-memory.dmp	family_vidar

Executes dropped EXE 2 IoCs

Processes:

6D41.exe8C82.exe

pid process

1596 6D41.exe
4072 8C82.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

6D41.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 6D41.exe
Loads dropped DLL 2 IoCs

Processes:

8C82.exe

pid process

4072 8C82.exe
4072 8C82.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 2FA software files, possible credential harvesting 2 TTPs
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

6D41.exe

description pid process target process

PID 1596 set thread context of 2084 1596 6D41.exe InstallUtil.exe
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

3756 228 WerFault.exe explorer.exe

pid	process
1596	6D41.exe
4072	8C82.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	6D41.exe

pid	process
4072	8C82.exe
4072	8C82.exe

description	pid	process	target process
PID 1596 set thread context of 2084	1596	6D41.exe	InstallUtil.exe

pid	pid_target	process	target process
3756	228	WerFault.exe	explorer.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8C82.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8C82.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8C82.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2848 timeout.exe

pid	process
2848	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe

pid	process
4708	4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
4708	4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
2684
2684
2684
2684
2684
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2684
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2684
2684
2684
2684

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2684
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe

pid process

4708 4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
2684
2684
2684
2684

pid	process
2684

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

6D41.exeInstallUtil.exe

description	pid	process
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeDebugPrivilege	1596	6D41.exe
Token: SeDebugPrivilege	2084	InstallUtil.exe
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684
Token: SeShutdownPrivilege	2684
Token: SeCreatePagefilePrivilege	2684

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

6D41.execmd.exe

description	pid	process	target process
PID 2684 wrote to memory of 1596	2684		6D41.exe
PID 2684 wrote to memory of 1596	2684		6D41.exe
PID 2684 wrote to memory of 1596	2684		6D41.exe
PID 2684 wrote to memory of 4072	2684		8C82.exe
PID 2684 wrote to memory of 4072	2684		8C82.exe
PID 2684 wrote to memory of 4072	2684		8C82.exe
PID 2684 wrote to memory of 228	2684		explorer.exe
PID 2684 wrote to memory of 228	2684		explorer.exe
PID 2684 wrote to memory of 228	2684		explorer.exe
PID 2684 wrote to memory of 228	2684		explorer.exe
PID 2684 wrote to memory of 1548	2684		explorer.exe
PID 2684 wrote to memory of 1548	2684		explorer.exe
PID 2684 wrote to memory of 1548	2684		explorer.exe
PID 1596 wrote to memory of 3336	1596	6D41.exe	cmd.exe
PID 1596 wrote to memory of 3336	1596	6D41.exe	cmd.exe
PID 1596 wrote to memory of 3336	1596	6D41.exe	cmd.exe
PID 3336 wrote to memory of 2848	3336	cmd.exe	timeout.exe
PID 3336 wrote to memory of 2848	3336	cmd.exe	timeout.exe
PID 3336 wrote to memory of 2848	3336	cmd.exe	timeout.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe
PID 1596 wrote to memory of 2084	1596	6D41.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe
"C:\Users\Admin\AppData\Local\Temp\4e681787c62e03977592da644ba99695ee5a7d980043a5cf707c292338d75406.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4708

C:\Users\Admin\AppData\Local\Temp\6D41.exe
C:\Users\Admin\AppData\Local\Temp\6D41.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 10
2⤵
- Suspicious use of WriteProcessMemory
PID:3336

C:\Windows\SysWOW64\timeout.exe
timeout 10
3⤵
- Delays execution with timeout.exe
PID:2848

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2084

C:\Users\Admin\AppData\Local\Temp\8C82.exe
C:\Users\Admin\AppData\Local\Temp\8C82.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:4072

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 892
2⤵
- Program crash
PID:3756

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 228 -ip 228
1⤵
PID:2192

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D41.exe
Filesize
342KB

MD5
5081f141de74d785dacfe8254097d29f

SHA1
bd8f230e9c79d66718871c0b2a770988e021aa21

SHA256
dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

SHA512
09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D41.exe
Filesize
342KB

MD5
5081f141de74d785dacfe8254097d29f

SHA1
bd8f230e9c79d66718871c0b2a770988e021aa21

SHA256
dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a

SHA512
09d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\8C82.exe
Filesize
424KB

MD5
6641efc4581527396f07ecb7064b0b70

SHA1
d7d311b3c434142ae4475bce8a29d00db63171fd

SHA256
ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

SHA512
43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

Download Submit
C:\Users\Admin\AppData\Local\Temp\8C82.exe
Filesize
424KB

MD5
6641efc4581527396f07ecb7064b0b70

SHA1
d7d311b3c434142ae4475bce8a29d00db63171fd

SHA256
ce72b2805cd1f5215210a5318ceba62bebafe82a54fc593487b361375c24302e

SHA512
43c5bccfbeea12585b97827e17a21b1de8856f3d177d58422022393d8cd28d8a0e6e8468468b798a1f71341f22705ecf5bd69b8ea3395a3936912459d77c313f

Download Submit
memory/228-141-0x0000000000000000-mapping.dmp

Download
memory/1548-142-0x0000000000000000-mapping.dmp

Download
memory/1596-134-0x0000000000000000-mapping.dmp

Download
memory/1596-169-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/1596-170-0x0000000026BA0000-0x0000000026C32000-memory.dmp

Filesize
584KB

Download
memory/1596-137-0x0000000000B60000-0x0000000000BBC000-memory.dmp

Filesize
368KB

Download
memory/1596-171-0x00000000271F0000-0x0000000027794000-memory.dmp

Filesize
5.6MB

Download
memory/2084-172-0x0000000000000000-mapping.dmp

Download
memory/2084-174-0x0000000005780000-0x0000000005D98000-memory.dmp

Filesize
6.1MB

Download
memory/2084-182-0x0000000008DB0000-0x00000000092DC000-memory.dmp

Filesize
5.2MB

Download
memory/2084-181-0x00000000086B0000-0x0000000008872000-memory.dmp

Filesize
1.8MB

Download
memory/2084-180-0x0000000004BD0000-0x0000000004C20000-memory.dmp

Filesize
320KB

Download
memory/2084-179-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/2084-178-0x0000000006150000-0x00000000061C6000-memory.dmp

Filesize
472KB

Download
memory/2084-177-0x00000000051A0000-0x00000000051DC000-memory.dmp

Filesize
240KB

Download
memory/2084-176-0x0000000005270000-0x000000000537A000-memory.dmp

Filesize
1.0MB

Download
memory/2084-175-0x0000000002B50000-0x0000000002B62000-memory.dmp

Filesize
72KB

Download
memory/2084-173-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2684-133-0x0000000000CD0000-0x0000000000CE6000-memory.dmp

Filesize
88KB

Download
memory/2848-168-0x0000000000000000-mapping.dmp

Download
memory/3336-167-0x0000000000000000-mapping.dmp

Download
memory/4072-143-0x0000000000969000-0x0000000000997000-memory.dmp

Filesize
184KB

Download
memory/4072-138-0x0000000000000000-mapping.dmp

Download
memory/4072-144-0x0000000002590000-0x00000000025DF000-memory.dmp

Filesize
316KB

Download
memory/4072-146-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4072-145-0x0000000000400000-0x0000000000933000-memory.dmp

Filesize
5.2MB

Download
memory/4708-131-0x0000000000B70000-0x0000000000B79000-memory.dmp

Filesize
36KB

Download
memory/4708-130-0x0000000000C48000-0x0000000000C51000-memory.dmp

Filesize
36KB

Download
memory/4708-132-0x0000000000400000-0x000000000090D000-memory.dmp

Filesize
5.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads