redline | 892d50a163bac4073235a46a2f7b713e65c24f3dbcc77d830a2f327c52241a3a

General

Target

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Size

231KB
MD5

a5f5f37a1847dfb887afe130c5838633
SHA1

3ffdfe8a0a11303521f287888e0b8669d88433da
SHA256

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26
SHA512

ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7
SSDEEP

3072:Rbud1LNTJc5Hm7Gs4V2GEl6pAT23tJ/NewSw7RkxmJZs:R4LVJom7DGndJ/EDGymI

Score

10^/10

redline smokeloader 11 backdoor infostealer spyware trojan

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes

auth_value
107e09eee63158d2488feb03dac75204

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1800-133-0x00000000005E0000-0x00000000005E9000-memory.dmp	family_smokeloader

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

D44C.exeD8E1.exetwwrfff

pid process

3724 D44C.exe
2388 D8E1.exe
4852 twwrfff
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

D8E1.exe

description pid process target process

PID 2388 set thread context of 2316 2388 D8E1.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1760 2388 WerFault.exe D8E1.exe

pid	process
3724	D44C.exe
2388	D8E1.exe
4852	twwrfff

description	pid	process	target process
PID 2388 set thread context of 2316	2388	D8E1.exe	vbc.exe

pid	pid_target	process	target process
1760	2388	WerFault.exe	D8E1.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exetwwrfff

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	twwrfff
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	twwrfff
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	twwrfff

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe

pid	process
1800	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
1800	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
2376
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2376

pid	process
2376

Suspicious behavior: MapViewOfSection 20 IoCs

Processes:

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exetwwrfff

pid	process
1800	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
2376
2376
2376
2376
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2376
4852	twwrfff

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376
Token: SeDebugPrivilege	2316	vbc.exe
Token: SeShutdownPrivilege	2376
Token: SeCreatePagefilePrivilege	2376

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

D8E1.exeD44C.exe

description	pid	process	target process
PID 2376 wrote to memory of 3724	2376		D44C.exe
PID 2376 wrote to memory of 3724	2376		D44C.exe
PID 2376 wrote to memory of 3724	2376		D44C.exe
PID 2376 wrote to memory of 2388	2376		D8E1.exe
PID 2376 wrote to memory of 2388	2376		D8E1.exe
PID 2376 wrote to memory of 2388	2376		D8E1.exe
PID 2376 wrote to memory of 2092	2376		explorer.exe
PID 2376 wrote to memory of 2092	2376		explorer.exe
PID 2376 wrote to memory of 2092	2376		explorer.exe
PID 2376 wrote to memory of 2092	2376		explorer.exe
PID 2388 wrote to memory of 2316	2388	D8E1.exe	vbc.exe
PID 2388 wrote to memory of 2316	2388	D8E1.exe	vbc.exe
PID 2388 wrote to memory of 2316	2388	D8E1.exe	vbc.exe
PID 2388 wrote to memory of 2316	2388	D8E1.exe	vbc.exe
PID 2388 wrote to memory of 2316	2388	D8E1.exe	vbc.exe
PID 3724 wrote to memory of 2068	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 2068	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 2068	3724	D44C.exe	vbc.exe
PID 2376 wrote to memory of 4248	2376		explorer.exe
PID 2376 wrote to memory of 4248	2376		explorer.exe
PID 2376 wrote to memory of 4248	2376		explorer.exe
PID 3724 wrote to memory of 5104	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 5104	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 5104	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 900	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 900	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 900	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 460	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 460	3724	D44C.exe	vbc.exe
PID 3724 wrote to memory of 460	3724	D44C.exe	vbc.exe
PID 2376 wrote to memory of 4480	2376		explorer.exe
PID 2376 wrote to memory of 4480	2376		explorer.exe
PID 2376 wrote to memory of 4480	2376		explorer.exe
PID 2376 wrote to memory of 4480	2376		explorer.exe
PID 2376 wrote to memory of 1780	2376		explorer.exe
PID 2376 wrote to memory of 1780	2376		explorer.exe
PID 2376 wrote to memory of 1780	2376		explorer.exe
PID 2376 wrote to memory of 3708	2376		explorer.exe
PID 2376 wrote to memory of 3708	2376		explorer.exe
PID 2376 wrote to memory of 3708	2376		explorer.exe
PID 2376 wrote to memory of 3708	2376		explorer.exe
PID 2376 wrote to memory of 444	2376		explorer.exe
PID 2376 wrote to memory of 444	2376		explorer.exe
PID 2376 wrote to memory of 444	2376		explorer.exe
PID 2376 wrote to memory of 444	2376		explorer.exe
PID 2376 wrote to memory of 1924	2376		explorer.exe
PID 2376 wrote to memory of 1924	2376		explorer.exe
PID 2376 wrote to memory of 1924	2376		explorer.exe
PID 2376 wrote to memory of 1924	2376		explorer.exe
PID 2376 wrote to memory of 2224	2376		explorer.exe
PID 2376 wrote to memory of 2224	2376		explorer.exe
PID 2376 wrote to memory of 2224	2376		explorer.exe
PID 2376 wrote to memory of 4564	2376		explorer.exe
PID 2376 wrote to memory of 4564	2376		explorer.exe
PID 2376 wrote to memory of 4564	2376		explorer.exe
PID 2376 wrote to memory of 4564	2376		explorer.exe

C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
"C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1800

C:\Users\Admin\AppData\Local\Temp\D44C.exe
C:\Users\Admin\AppData\Local\Temp\D44C.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2068

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:5104

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:900

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:460

C:\Users\Admin\AppData\Local\Temp\D8E1.exe
C:\Users\Admin\AppData\Local\Temp\D8E1.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 240
2⤵
- Program crash
PID:1760

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2388 -ip 2388
1⤵
PID:3460

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4248

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4480

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1780

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3708

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:444

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1924

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2224

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4564

C:\Users\Admin\AppData\Roaming\twwrfff
C:\Users\Admin\AppData\Roaming\twwrfff
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\D44C.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\D44C.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\D8E1.exe
Filesize
399KB

MD5
89be4ac8a06eefdd3939ef7c949d2eaa

SHA1
3fe3f325bf7743fe859a67b426d94cd574333b2e

SHA256
05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

SHA512
e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\D8E1.exe
Filesize
399KB

MD5
89be4ac8a06eefdd3939ef7c949d2eaa

SHA1
3fe3f325bf7743fe859a67b426d94cd574333b2e

SHA256
05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

SHA512
e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

Download Submit
C:\Users\Admin\AppData\Roaming\twwrfff
Filesize
231KB

MD5
a5f5f37a1847dfb887afe130c5838633

SHA1
3ffdfe8a0a11303521f287888e0b8669d88433da

SHA256
bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

SHA512
ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

Download Submit
C:\Users\Admin\AppData\Roaming\twwrfff
Filesize
231KB

MD5
a5f5f37a1847dfb887afe130c5838633

SHA1
3ffdfe8a0a11303521f287888e0b8669d88433da

SHA256
bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

SHA512
ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

Download Submit
memory/444-175-0x0000000000DD0000-0x0000000000DD5000-memory.dmp

Filesize
20KB

Download
memory/444-174-0x0000000000000000-mapping.dmp

Download
memory/444-176-0x0000000000DC0000-0x0000000000DC9000-memory.dmp

Filesize
36KB

Download
memory/444-197-0x0000000000DD0000-0x0000000000DD5000-memory.dmp

Filesize
20KB

Download
memory/460-162-0x0000000000000000-mapping.dmp

Download
memory/900-161-0x0000000000000000-mapping.dmp

Download
memory/1780-170-0x0000000000760000-0x000000000076C000-memory.dmp

Filesize
48KB

Download
memory/1780-168-0x0000000000000000-mapping.dmp

Download
memory/1780-169-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1780-195-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1800-132-0x000000000078E000-0x000000000079E000-memory.dmp

Filesize
64KB

Download
memory/1800-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1800-135-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1800-136-0x000000000078E000-0x000000000079E000-memory.dmp

Filesize
64KB

Download
memory/1800-133-0x00000000005E0000-0x00000000005E9000-memory.dmp

Filesize
36KB

Download
memory/1924-179-0x0000000000E80000-0x0000000000E8B000-memory.dmp

Filesize
44KB

Download
memory/1924-198-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/1924-178-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/1924-177-0x0000000000000000-mapping.dmp

Download
memory/2068-158-0x0000000000000000-mapping.dmp

Download
memory/2092-153-0x0000000000E90000-0x0000000000E97000-memory.dmp

Filesize
28KB

Download
memory/2092-155-0x0000000000E80000-0x0000000000E8B000-memory.dmp

Filesize
44KB

Download
memory/2092-145-0x0000000000000000-mapping.dmp

Download
memory/2092-188-0x0000000000E90000-0x0000000000E97000-memory.dmp

Filesize
28KB

Download
memory/2224-183-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/2224-199-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/2224-180-0x0000000000000000-mapping.dmp

Download
memory/2224-184-0x0000000000330000-0x000000000033D000-memory.dmp

Filesize
52KB

Download
memory/2316-154-0x00000000051E0000-0x00000000052EA000-memory.dmp

Filesize
1.0MB

Download
memory/2316-189-0x00000000069B0000-0x0000000006B72000-memory.dmp

Filesize
1.8MB

Download
memory/2316-146-0x0000000000000000-mapping.dmp

Download
memory/2316-147-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2316-194-0x0000000006F90000-0x0000000006FE0000-memory.dmp

Filesize
320KB

Download
memory/2316-193-0x0000000006F10000-0x0000000006F86000-memory.dmp

Filesize
472KB

Download
memory/2316-190-0x00000000070B0000-0x00000000075DC000-memory.dmp

Filesize
5.2MB

Download
memory/2316-156-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/2316-152-0x0000000005660000-0x0000000005C78000-memory.dmp

Filesize
6.1MB

Download
memory/2316-157-0x0000000005170000-0x00000000051AC000-memory.dmp

Filesize
240KB

Download
memory/2316-182-0x0000000006230000-0x00000000067D4000-memory.dmp

Filesize
5.6MB

Download
memory/2316-181-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2388-142-0x0000000000000000-mapping.dmp

Download
memory/3708-173-0x0000000000E80000-0x0000000000EA7000-memory.dmp

Filesize
156KB

Download
memory/3708-171-0x0000000000000000-mapping.dmp

Download
memory/3708-172-0x0000000000EB0000-0x0000000000ED2000-memory.dmp

Filesize
136KB

Download
memory/3708-196-0x0000000000EB0000-0x0000000000ED2000-memory.dmp

Filesize
136KB

Download
memory/3724-137-0x0000000000000000-mapping.dmp

Download
memory/3724-140-0x00000000007A0000-0x00000000007B6000-memory.dmp

Filesize
88KB

Download
memory/3724-141-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/4248-163-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download
memory/4248-164-0x0000000000E20000-0x0000000000E2F000-memory.dmp

Filesize
60KB

Download
memory/4248-159-0x0000000000000000-mapping.dmp

Download
memory/4248-191-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download
memory/4480-165-0x0000000000000000-mapping.dmp

Download
memory/4480-167-0x00000000010E0000-0x00000000010E9000-memory.dmp

Filesize
36KB

Download
memory/4480-166-0x00000000010F0000-0x00000000010F5000-memory.dmp

Filesize
20KB

Download
memory/4480-192-0x00000000010F0000-0x00000000010F5000-memory.dmp

Filesize
20KB

Download
memory/4564-187-0x0000000001210000-0x000000000121B000-memory.dmp

Filesize
44KB

Download
memory/4564-186-0x0000000001220000-0x0000000001228000-memory.dmp

Filesize
32KB

Download
memory/4564-200-0x0000000001220000-0x0000000001228000-memory.dmp

Filesize
32KB

Download
memory/4564-185-0x0000000000000000-mapping.dmp

Download
memory/4852-203-0x000000000068D000-0x000000000069D000-memory.dmp

Filesize
64KB

Download
memory/4852-204-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4852-205-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/5104-160-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads