redline | a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2

Analysis

max time kernel
151s
max time network
149s
platform
windows10_x64
resource
win10-en-20211208
submitted
08-12-2021 21:00

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General

Target

a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
Size

182KB
MD5

b199d88146e16aadd7708521b4d4c6a4
SHA1

2bc468b4e573b64ae69b711c842d3947588f7eb6
SHA256

a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2
SHA512

c9f959122d71b9940e2765f7bbb288fac2ee38a65035082d2f35c1f424220ef9dd713536fcb1abe0ff6df99b723a9c2a2d0ec27fff2372efcd3310e1286408c5

Score

10^/10

redline smokeloader systembc backdoor infostealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32

Extracted

Family

redline

195.133.47.114:38627

Extracted

Family

systembc

185.209.30.180:4001

Signatures

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

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3168-122-0x0000000000170000-0x00000000001D8000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\F74D.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\F74D.exe	family_redline
behavioral1/memory/672-153-0x0000000001260000-0x00000000012CC000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Downloads MZ/PE file
Executes dropped EXE 5 IoCs

Processes:

E635.exeF74D.exe1343.exe4E39.exe4E39.exe

pid process

3168 E635.exe
2044 F74D.exe
672 1343.exe
4072 4E39.exe
2536 4E39.exe
Deletes itself 1 IoCs

Processes:

pid process

396
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

E635.exe1343.exe

pid process

3168 E635.exe
672 1343.exe
Drops file in Windows directory 2 IoCs

Processes:

4E39.exe

description ioc process

File created C:\Windows\Tasks\wow64.job 4E39.exe
File opened for modification C:\Windows\Tasks\wow64.job 4E39.exe

pid	process
3168	E635.exe
2044	F74D.exe
672	1343.exe
4072	4E39.exe
2536	4E39.exe

pid	process
396

pid	process
3168	E635.exe
672	1343.exe

description	ioc	process
File created	C:\Windows\Tasks\wow64.job	4E39.exe
File opened for modification	C:\Windows\Tasks\wow64.job	4E39.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:

a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe

pid	process
3468	a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
3468	a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
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396
396
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396
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396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396
396

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

396
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe

pid process

3468 a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe

pid	process
396

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396
Token: SeShutdownPrivilege	396
Token: SeCreatePagefilePrivilege	396

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

description	pid	target process
PID 396 wrote to memory of 3168	396	E635.exe
PID 396 wrote to memory of 3168	396	E635.exe
PID 396 wrote to memory of 3168	396	E635.exe
PID 396 wrote to memory of 2044	396	F74D.exe
PID 396 wrote to memory of 2044	396	F74D.exe
PID 396 wrote to memory of 2044	396	F74D.exe
PID 396 wrote to memory of 672	396	1343.exe
PID 396 wrote to memory of 672	396	1343.exe
PID 396 wrote to memory of 672	396	1343.exe
PID 396 wrote to memory of 4072	396	4E39.exe
PID 396 wrote to memory of 4072	396	4E39.exe
PID 396 wrote to memory of 4072	396	4E39.exe

C:\Users\Admin\AppData\Local\Temp\a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe
"C:\Users\Admin\AppData\Local\Temp\a151cb1ee77b6d0bcb12481931b597db98409260beb69d1a619a45e47143ccb2.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3468

C:\Users\Admin\AppData\Local\Temp\E635.exe
C:\Users\Admin\AppData\Local\Temp\E635.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3168

C:\Users\Admin\AppData\Local\Temp\F74D.exe
C:\Users\Admin\AppData\Local\Temp\F74D.exe
1⤵
- Executes dropped EXE
PID:2044

C:\Users\Admin\AppData\Local\Temp\1343.exe
C:\Users\Admin\AppData\Local\Temp\1343.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:672

C:\Users\Admin\AppData\Local\Temp\4E39.exe
C:\Users\Admin\AppData\Local\Temp\4E39.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:4072

C:\Users\Admin\AppData\Local\Temp\4E39.exe
C:\Users\Admin\AppData\Local\Temp\4E39.exe start
1⤵
- Executes dropped EXE
PID:2536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1343.exe

MD5
f80418f12c03a56ac2e8d8b189c13750

SHA1
cd0b728375e4e178b50bca8ad65ce79aede30d37

SHA256
cbc5d7db8e27b2369a1d83c2d8615c1dbb6263e8b80c4b12a86493c9df093716

SHA512
e3fb85cc08a94193528ecc760b58904df47aa302419267c5b3386468e1d7fdece63fee05d8d95a083637b70a24035d3123c94463111ba372b39fcc69787aa196

Download Submit
C:\Users\Admin\AppData\Local\Temp\1343.exe

MD5
f80418f12c03a56ac2e8d8b189c13750

SHA1
cd0b728375e4e178b50bca8ad65ce79aede30d37

SHA256
cbc5d7db8e27b2369a1d83c2d8615c1dbb6263e8b80c4b12a86493c9df093716

SHA512
e3fb85cc08a94193528ecc760b58904df47aa302419267c5b3386468e1d7fdece63fee05d8d95a083637b70a24035d3123c94463111ba372b39fcc69787aa196

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E39.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E39.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E39.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
C:\Users\Admin\AppData\Local\Temp\E635.exe

MD5
77ce7ab11225c5e723b7b1be0308e8c0

SHA1
709a8df1d49f28cf8c293694bbbbd0f07735829b

SHA256
d407b5c7d9568448f1e7387924fe4dded9e016632879c386c307ef5dcf63f496

SHA512
f73582206397db625bdefbbaf8abdc1a820ae8054eb2ef2a3ed18c8e00e8365c7ad81013b33990e4304619b3834a1b8b15c782905204add158fca686e2c25c3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\E635.exe

MD5
77ce7ab11225c5e723b7b1be0308e8c0

SHA1
709a8df1d49f28cf8c293694bbbbd0f07735829b

SHA256
d407b5c7d9568448f1e7387924fe4dded9e016632879c386c307ef5dcf63f496

SHA512
f73582206397db625bdefbbaf8abdc1a820ae8054eb2ef2a3ed18c8e00e8365c7ad81013b33990e4304619b3834a1b8b15c782905204add158fca686e2c25c3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\F74D.exe

MD5
3ba1d635fed88d8af279be91b7007bae

SHA1
62a1d59c746cdb51e699114f410749384a70cf73

SHA256
3151b115c3370d5360286bfe3a053d0d543f0e5d21faa68fee167224e68d115a

SHA512
83254fb484bd40740e5e0483dcc7fd8ce612033b00238494fdcdc5a5dcb3503195e0e2694edd5d848c07e2ddc61cafdb7d331afc4792ccd788837ebbce18bfeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\F74D.exe

MD5
3ba1d635fed88d8af279be91b7007bae

SHA1
62a1d59c746cdb51e699114f410749384a70cf73

SHA256
3151b115c3370d5360286bfe3a053d0d543f0e5d21faa68fee167224e68d115a

SHA512
83254fb484bd40740e5e0483dcc7fd8ce612033b00238494fdcdc5a5dcb3503195e0e2694edd5d848c07e2ddc61cafdb7d331afc4792ccd788837ebbce18bfeb

Download Submit
memory/396-118-0x0000000000AB0000-0x0000000000AC6000-memory.dmp

Filesize
88KB

Download
memory/672-165-0x0000000075060000-0x00000000755E4000-memory.dmp

Filesize
5.5MB

Download
memory/672-160-0x0000000000500000-0x000000000064A000-memory.dmp

Filesize
1.3MB

Download
memory/672-159-0x0000000071A80000-0x0000000071B00000-memory.dmp

Filesize
512KB

Download
memory/672-157-0x0000000001260000-0x0000000001261000-memory.dmp

Filesize
4KB

Download
memory/672-156-0x0000000074900000-0x00000000749F1000-memory.dmp

Filesize
964KB

Download
memory/672-155-0x0000000074E90000-0x0000000075052000-memory.dmp

Filesize
1.8MB

Download
memory/672-154-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/672-153-0x0000000001260000-0x00000000012CC000-memory.dmp

Filesize
432KB

Download
memory/672-166-0x00000000759B0000-0x0000000076CF8000-memory.dmp

Filesize
19.3MB

Download
memory/672-168-0x000000006FC30000-0x000000006FC7B000-memory.dmp

Filesize
300KB

Download
memory/672-150-0x0000000000000000-mapping.dmp

Download
memory/672-169-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/2044-149-0x00000000051D0000-0x00000000057D6000-memory.dmp

Filesize
6.0MB

Download
memory/2044-140-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2044-146-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/2044-137-0x0000000000000000-mapping.dmp

Download
memory/2536-179-0x0000000000400000-0x0000000002B74000-memory.dmp

Filesize
39.5MB

Download
memory/2536-178-0x0000000002BD0000-0x0000000002D1A000-memory.dmp

Filesize
1.3MB

Download
memory/2536-177-0x0000000002BD0000-0x0000000002D1A000-memory.dmp

Filesize
1.3MB

Download
memory/3168-126-0x0000000074900000-0x00000000749F1000-memory.dmp

Filesize
964KB

Download
memory/3168-123-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/3168-133-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/3168-132-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/3168-131-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/3168-130-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3168-129-0x0000000071A80000-0x0000000071B00000-memory.dmp

Filesize
512KB

Download
memory/3168-127-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3168-135-0x0000000075060000-0x00000000755E4000-memory.dmp

Filesize
5.5MB

Download
memory/3168-125-0x00000000025A0000-0x00000000025E5000-memory.dmp

Filesize
276KB

Download
memory/3168-124-0x0000000074E90000-0x0000000075052000-memory.dmp

Filesize
1.8MB

Download
memory/3168-134-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3168-122-0x0000000000170000-0x00000000001D8000-memory.dmp

Filesize
416KB

Download
memory/3168-136-0x00000000759B0000-0x0000000076CF8000-memory.dmp

Filesize
19.3MB

Download
memory/3168-119-0x0000000000000000-mapping.dmp

Download
memory/3168-148-0x000000006FC30000-0x000000006FC7B000-memory.dmp

Filesize
300KB

Download
memory/3468-115-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download
memory/3468-116-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3468-117-0x0000000000400000-0x0000000000820000-memory.dmp

Filesize
4.1MB

Download
memory/4072-173-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download
memory/4072-174-0x0000000002BE0000-0x0000000002BE5000-memory.dmp

Filesize
20KB

Download
memory/4072-175-0x0000000000400000-0x0000000002B74000-memory.dmp

Filesize
39.5MB

Download
memory/4072-170-0x0000000000000000-mapping.dmp

Download