redline | 998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa

Analysis

max time kernel
150s
max time network
152s
platform
windows10_x64
resource
win10-en-20211208
submitted
08-12-2021 21:50

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General

Target

998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
Size

182KB
MD5

1dbcfa3bb1af2d00f54a7640d7c762e2
SHA1

30d5a37bc22c3605ab5d480b29c928618aa9b25e
SHA256

998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa
SHA512

d0e2cda58b8b7b1c334691403e3081c907c03a915e6d075820fcf12f24caffcda691ef4b77ef4cb173d0c6a6c2786ccdcbf02f575265d0cfa7b7f9a104431a27

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

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4364-122-0x0000000001100000-0x0000000001168000-memory.dmp	family_redline
behavioral1/memory/3040-142-0x0000000000910000-0x000000000097C000-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 4 IoCs

Processes:

62CD.exe9F89.exeD0AC.exeD0AC.exe

pid process

4364 62CD.exe
3040 9F89.exe
512 D0AC.exe
1504 D0AC.exe
Deletes itself 1 IoCs

Processes:

pid process

3052
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

62CD.exe9F89.exe

pid process

4364 62CD.exe
3040 9F89.exe
Drops file in Windows directory 2 IoCs

Processes:

D0AC.exe

description ioc process

File created C:\Windows\Tasks\wow64.job D0AC.exe
File opened for modification C:\Windows\Tasks\wow64.job D0AC.exe

pid	process
4364	62CD.exe
3040	9F89.exe
512	D0AC.exe
1504	D0AC.exe

pid	process
3052

pid	process
4364	62CD.exe
3040	9F89.exe

description	ioc	process
File created	C:\Windows\Tasks\wow64.job	D0AC.exe
File opened for modification	C:\Windows\Tasks\wow64.job	D0AC.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:

998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe

pid	process
3608	998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
3608	998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
3052
3052
3052
3052
3052
3052
3052
3052
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3052
3052
3052
3052
3052
3052
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3052
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3052
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3052
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3052
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3052
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3052
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3052
3052
3052
3052

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3052
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe

pid process

3608 998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe

pid	process
3052

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

description	pid	target process
PID 3052 wrote to memory of 4364	3052	62CD.exe
PID 3052 wrote to memory of 4364	3052	62CD.exe
PID 3052 wrote to memory of 4364	3052	62CD.exe
PID 3052 wrote to memory of 3040	3052	9F89.exe
PID 3052 wrote to memory of 3040	3052	9F89.exe
PID 3052 wrote to memory of 3040	3052	9F89.exe
PID 3052 wrote to memory of 512	3052	D0AC.exe
PID 3052 wrote to memory of 512	3052	D0AC.exe
PID 3052 wrote to memory of 512	3052	D0AC.exe

C:\Users\Admin\AppData\Local\Temp\998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe
"C:\Users\Admin\AppData\Local\Temp\998fc169ffc3a0733acc834d4634a5fede414e9fecd85bfbbb2ec80ce48810fa.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3608

C:\Users\Admin\AppData\Local\Temp\62CD.exe
C:\Users\Admin\AppData\Local\Temp\62CD.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4364

C:\Users\Admin\AppData\Local\Temp\9F89.exe
C:\Users\Admin\AppData\Local\Temp\9F89.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3040

C:\Users\Admin\AppData\Local\Temp\D0AC.exe
C:\Users\Admin\AppData\Local\Temp\D0AC.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:512

C:\Users\Admin\AppData\Local\Temp\D0AC.exe
C:\Users\Admin\AppData\Local\Temp\D0AC.exe start
1⤵
- Executes dropped EXE
PID:1504

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\62CD.exe

MD5
77ce7ab11225c5e723b7b1be0308e8c0

SHA1
709a8df1d49f28cf8c293694bbbbd0f07735829b

SHA256
d407b5c7d9568448f1e7387924fe4dded9e016632879c386c307ef5dcf63f496

SHA512
f73582206397db625bdefbbaf8abdc1a820ae8054eb2ef2a3ed18c8e00e8365c7ad81013b33990e4304619b3834a1b8b15c782905204add158fca686e2c25c3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\62CD.exe

MD5
77ce7ab11225c5e723b7b1be0308e8c0

SHA1
709a8df1d49f28cf8c293694bbbbd0f07735829b

SHA256
d407b5c7d9568448f1e7387924fe4dded9e016632879c386c307ef5dcf63f496

SHA512
f73582206397db625bdefbbaf8abdc1a820ae8054eb2ef2a3ed18c8e00e8365c7ad81013b33990e4304619b3834a1b8b15c782905204add158fca686e2c25c3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F89.exe

MD5
f80418f12c03a56ac2e8d8b189c13750

SHA1
cd0b728375e4e178b50bca8ad65ce79aede30d37

SHA256
cbc5d7db8e27b2369a1d83c2d8615c1dbb6263e8b80c4b12a86493c9df093716

SHA512
e3fb85cc08a94193528ecc760b58904df47aa302419267c5b3386468e1d7fdece63fee05d8d95a083637b70a24035d3123c94463111ba372b39fcc69787aa196

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F89.exe

MD5
f80418f12c03a56ac2e8d8b189c13750

SHA1
cd0b728375e4e178b50bca8ad65ce79aede30d37

SHA256
cbc5d7db8e27b2369a1d83c2d8615c1dbb6263e8b80c4b12a86493c9df093716

SHA512
e3fb85cc08a94193528ecc760b58904df47aa302419267c5b3386468e1d7fdece63fee05d8d95a083637b70a24035d3123c94463111ba372b39fcc69787aa196

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0AC.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0AC.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0AC.exe

MD5
fd4e0205ce36f99ff343a78ec3e251bc

SHA1
b633df31339acb69f708a41fd227298420fd4036

SHA256
617f9d822418a44cac50b28755f2d075fac1c2de21995820912f07f4b4ee8075

SHA512
f413a054603bc0bc86d1657e3960c4b691e7900be36e9470a408264cb63ad0eb9d7cea7b83dbfdf7f727ea5c359d7d6ab5b565ab60976735d67f00c5a082f50e

Download Submit
memory/512-159-0x0000000000000000-mapping.dmp

Download
memory/512-163-0x0000000002C70000-0x0000000002C75000-memory.dmp

Filesize
20KB

Download
memory/512-162-0x0000000002C60000-0x0000000002C66000-memory.dmp

Filesize
24KB

Download
memory/512-164-0x0000000000400000-0x0000000002B74000-memory.dmp

Filesize
39.5MB

Download
memory/1504-166-0x0000000000400000-0x0000000002B74000-memory.dmp

Filesize
39.5MB

Download
memory/3040-139-0x0000000000000000-mapping.dmp

Download
memory/3040-149-0x0000000071B00000-0x0000000071B80000-memory.dmp

Filesize
512KB

Download
memory/3040-144-0x0000000073BF0000-0x0000000073DB2000-memory.dmp

Filesize
1.8MB

Download
memory/3040-158-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/3040-157-0x000000006FD50000-0x000000006FD9B000-memory.dmp

Filesize
300KB

Download
memory/3040-155-0x0000000075430000-0x0000000076778000-memory.dmp

Filesize
19.3MB

Download
memory/3040-154-0x0000000074020000-0x00000000745A4000-memory.dmp

Filesize
5.5MB

Download
memory/3040-143-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/3040-146-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/3040-147-0x0000000002200000-0x0000000002245000-memory.dmp

Filesize
276KB

Download
memory/3040-145-0x0000000074DD0000-0x0000000074EC1000-memory.dmp

Filesize
964KB

Download
memory/3040-142-0x0000000000910000-0x000000000097C000-memory.dmp

Filesize
432KB

Download
memory/3052-118-0x0000000001470000-0x0000000001486000-memory.dmp

Filesize
88KB

Download
memory/3608-117-0x0000000000400000-0x0000000000820000-memory.dmp

Filesize
4.1MB

Download
memory/3608-115-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download
memory/3608-116-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4364-126-0x0000000001070000-0x00000000010B5000-memory.dmp

Filesize
276KB

Download
memory/4364-138-0x000000006FD50000-0x000000006FD9B000-memory.dmp

Filesize
300KB

Download
memory/4364-137-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/4364-135-0x0000000075430000-0x0000000076778000-memory.dmp

Filesize
19.3MB

Download
memory/4364-136-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/4364-134-0x0000000074020000-0x00000000745A4000-memory.dmp

Filesize
5.5MB

Download
memory/4364-133-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/4364-132-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/4364-131-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/4364-130-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/4364-129-0x0000000071B00000-0x0000000071B80000-memory.dmp

Filesize
512KB

Download
memory/4364-127-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/4364-125-0x0000000074DD0000-0x0000000074EC1000-memory.dmp

Filesize
964KB

Download
memory/4364-124-0x0000000073BF0000-0x0000000073DB2000-memory.dmp

Filesize
1.8MB

Download
memory/4364-123-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4364-122-0x0000000001100000-0x0000000001168000-memory.dmp

Filesize
416KB

Download
memory/4364-119-0x0000000000000000-mapping.dmp

Download