Behavioral Report

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2022 00:30

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Report Files Registry Network Processes Mutex Misc

General

Target

aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
Size

231KB
MD5

4241d9b921dc81f7b6362c7b2a6bb7c7
SHA1

fcb6e462061be8b82f0c9b4a8a56a009bce24dc2
SHA256

aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf
SHA512

22751d12bf2301d4fdcc5a17f7946de4c04c99d8f08943bdd04dd1e7f7ebb40b859e0752a2cf4cfd480c7f5a3dab1d708bff2a73b6a1b3d90b497354f639671a
SSDEEP

6144:ALqjn2omFIXxEk69/HRdkAtK8M+KJbIr:AGjn2HFIh3CHRN48r

Score

10^/10

redline smokeloader 11 backdoor infostealer spyware trojan

Malware Config

Extracted

Family

redline

Botnet

79.137.202.18:45218

Attributes

auth_value
107e09eee63158d2488feb03dac75204

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2348-133-0x00000000006F0000-0x00000000006F9000-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 2 IoCs

Processes:

2C5F.exe2FEA.exe

pid process

3200 2C5F.exe
3960 2FEA.exe
Uses the VBS compiler for execution 1 TTPs

TTPs:

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

TTPs:

Data from Local System Credentials in Files
Suspicious use of SetThreadContext 1 IoCs

Processes:

2FEA.exe

description pid process target process

PID 3960 set thread context of 3396 3960 2FEA.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2476 3960 WerFault.exe 2FEA.exe

resource	yara_rule
behavioral1/memory/2348-133-0x00000000006F0000-0x00000000006F9000-memory.dmp	family_smokeloader

pid	process
3200	2C5F.exe
3960	2FEA.exe

description	pid	process	target process
PID 3960 set thread context of 3396	3960	2FEA.exe	vbc.exe

pid	pid_target	process	target process
2476	3960	WerFault.exe	2FEA.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

TTPs:

Query Registry Peripheral Device Discovery System Information Discovery

Processes:

aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

pid	process
2348	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
2348	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2864

pid	process
2864

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

pid	process
2348	aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864
2864

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864
Token: SeDebugPrivilege	3396	vbc.exe
Token: SeShutdownPrivilege	2864
Token: SeCreatePagefilePrivilege	2864

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

2FEA.exe2C5F.exe

description	pid	process	target process
PID 2864 wrote to memory of 3200	2864		2C5F.exe
PID 2864 wrote to memory of 3200	2864		2C5F.exe
PID 2864 wrote to memory of 3200	2864		2C5F.exe
PID 2864 wrote to memory of 3960	2864		2FEA.exe
PID 2864 wrote to memory of 3960	2864		2FEA.exe
PID 2864 wrote to memory of 3960	2864		2FEA.exe
PID 2864 wrote to memory of 4688	2864		explorer.exe
PID 2864 wrote to memory of 4688	2864		explorer.exe
PID 2864 wrote to memory of 4688	2864		explorer.exe
PID 2864 wrote to memory of 4688	2864		explorer.exe
PID 3960 wrote to memory of 3396	3960	2FEA.exe	vbc.exe
PID 3960 wrote to memory of 3396	3960	2FEA.exe	vbc.exe
PID 3960 wrote to memory of 3396	3960	2FEA.exe	vbc.exe
PID 3960 wrote to memory of 3396	3960	2FEA.exe	vbc.exe
PID 3960 wrote to memory of 3396	3960	2FEA.exe	vbc.exe
PID 2864 wrote to memory of 1216	2864		explorer.exe
PID 2864 wrote to memory of 1216	2864		explorer.exe
PID 2864 wrote to memory of 1216	2864		explorer.exe
PID 3200 wrote to memory of 4396	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 4396	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 4396	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 5080	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 5080	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 5080	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 4060	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 4060	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 4060	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 1844	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 1844	3200	2C5F.exe	vbc.exe
PID 3200 wrote to memory of 1844	3200	2C5F.exe	vbc.exe
PID 2864 wrote to memory of 4252	2864		explorer.exe
PID 2864 wrote to memory of 4252	2864		explorer.exe
PID 2864 wrote to memory of 4252	2864		explorer.exe
PID 2864 wrote to memory of 4252	2864		explorer.exe
PID 2864 wrote to memory of 4232	2864		explorer.exe
PID 2864 wrote to memory of 4232	2864		explorer.exe
PID 2864 wrote to memory of 4232	2864		explorer.exe
PID 2864 wrote to memory of 2732	2864		explorer.exe
PID 2864 wrote to memory of 2732	2864		explorer.exe
PID 2864 wrote to memory of 2732	2864		explorer.exe
PID 2864 wrote to memory of 2732	2864		explorer.exe
PID 2864 wrote to memory of 3064	2864		explorer.exe
PID 2864 wrote to memory of 3064	2864		explorer.exe
PID 2864 wrote to memory of 3064	2864		explorer.exe
PID 2864 wrote to memory of 3064	2864		explorer.exe
PID 2864 wrote to memory of 3456	2864		explorer.exe
PID 2864 wrote to memory of 3456	2864		explorer.exe
PID 2864 wrote to memory of 3456	2864		explorer.exe
PID 2864 wrote to memory of 3456	2864		explorer.exe
PID 2864 wrote to memory of 3592	2864		explorer.exe
PID 2864 wrote to memory of 3592	2864		explorer.exe
PID 2864 wrote to memory of 3592	2864		explorer.exe
PID 2864 wrote to memory of 3016	2864		explorer.exe
PID 2864 wrote to memory of 3016	2864		explorer.exe
PID 2864 wrote to memory of 3016	2864		explorer.exe
PID 2864 wrote to memory of 3016	2864		explorer.exe

C:\Users\Admin\AppData\Local\Temp\aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

"C:\Users\Admin\AppData\Local\Temp\aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe"

Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection

PID:2348

C:\Users\Admin\AppData\Local\Temp\2C5F.exe

C:\Users\Admin\AppData\Local\Temp\2C5F.exe

Executes dropped EXE
Suspicious use of WriteProcessMemory

PID:3200

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

PID:4396

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

PID:5080

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

PID:4060

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

PID:1844

C:\Users\Admin\AppData\Local\Temp\2FEA.exe

C:\Users\Admin\AppData\Local\Temp\2FEA.exe

Executes dropped EXE
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory

PID:3960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

Suspicious use of AdjustPrivilegeToken

PID:3396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 144

Program crash

PID:2476

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:4688

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3960 -ip 3960

PID:1816

C:\Windows\explorer.exe

C:\Windows\explorer.exe

PID:1216

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:4252

C:\Windows\explorer.exe

C:\Windows\explorer.exe

PID:4232

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:2732

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:3064

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:3456

C:\Windows\explorer.exe

C:\Windows\explorer.exe

PID:3592

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

PID:3016

Network

MITRE ATT&CK Matrix

Collection

Data from Local System

T1005

Command and Control

Credential Access

Credentials in Files

T1081

Defense Evasion

Scripting

T1064

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\2C5F.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\2C5F.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\2FEA.exe
Filesize
403KB

MD5
949d963edbc7650225a54920c7f38bb2

SHA1
1a5436b35fab4c1cc7d02a2c67ae5cd49557b5f8

SHA256
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a

SHA512
fee8ab14d6d985809998fe27ab67d325daca83285c618378ffa0b1d19b4fd417819a03e2409cbc016b5d3d58e259b97b30f040696972820f1871b86cc9cf3cee

Download Submit
C:\Users\Admin\AppData\Local\Temp\2FEA.exe
Filesize
403KB

MD5
949d963edbc7650225a54920c7f38bb2

SHA1
1a5436b35fab4c1cc7d02a2c67ae5cd49557b5f8

SHA256
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a

SHA512
fee8ab14d6d985809998fe27ab67d325daca83285c618378ffa0b1d19b4fd417819a03e2409cbc016b5d3d58e259b97b30f040696972820f1871b86cc9cf3cee

Download Submit
memory/1216-190-0x0000000000440000-0x0000000000449000-memory.dmp

Filesize
36KB

Download
memory/1216-163-0x0000000000440000-0x0000000000449000-memory.dmp

Filesize
36KB

Download
memory/1216-157-0x0000000000000000-mapping.dmp

Download
memory/1216-164-0x0000000000430000-0x000000000043F000-memory.dmp

Filesize
60KB

Download
memory/1844-161-0x0000000000000000-mapping.dmp

Download
memory/2348-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2348-133-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/2348-135-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2348-132-0x00000000007AE000-0x00000000007BE000-memory.dmp

Filesize
64KB

Download
memory/2732-170-0x0000000000000000-mapping.dmp

Download
memory/2732-195-0x00000000010D0000-0x00000000010F2000-memory.dmp

Filesize
136KB

Download
memory/2732-171-0x00000000010D0000-0x00000000010F2000-memory.dmp

Filesize
136KB

Download
memory/2732-172-0x00000000010A0000-0x00000000010C7000-memory.dmp

Filesize
156KB

Download
memory/3016-186-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/3016-185-0x0000000000310000-0x000000000031B000-memory.dmp

Filesize
44KB

Download
memory/3016-183-0x0000000000000000-mapping.dmp

Download
memory/3016-199-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/3064-174-0x0000000001000000-0x0000000001005000-memory.dmp

Filesize
20KB

Download
memory/3064-173-0x0000000000000000-mapping.dmp

Download
memory/3064-175-0x0000000000DF0000-0x0000000000DF9000-memory.dmp

Filesize
36KB

Download
memory/3064-196-0x0000000001000000-0x0000000001005000-memory.dmp

Filesize
20KB

Download
memory/3200-140-0x0000000004F60000-0x0000000004FC6000-memory.dmp

Filesize
408KB

Download
memory/3200-139-0x0000000000710000-0x0000000000726000-memory.dmp

Filesize
88KB

Download
memory/3200-136-0x0000000000000000-mapping.dmp

Download
memory/3396-152-0x00000000053F0000-0x00000000054FA000-memory.dmp

Filesize
1MB

Download
memory/3396-194-0x0000000007E90000-0x0000000007EE0000-memory.dmp

Filesize
320KB

Download
memory/3396-193-0x0000000007E10000-0x0000000007E86000-memory.dmp

Filesize
472KB

Download
memory/3396-146-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3396-145-0x0000000000000000-mapping.dmp

Download
memory/3396-188-0x000000000A640000-0x000000000AB6C000-memory.dmp

Filesize
5MB

Download
memory/3396-187-0x0000000009F40000-0x000000000A102000-memory.dmp

Filesize
1MB

Download
memory/3396-151-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6MB

Download
memory/3396-153-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3396-154-0x0000000005380000-0x00000000053BC000-memory.dmp

Filesize
240KB

Download
memory/3396-182-0x0000000006440000-0x00000000069E4000-memory.dmp

Filesize
5MB

Download
memory/3396-181-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/3456-179-0x0000000000300000-0x000000000030B000-memory.dmp

Filesize
44KB

Download
memory/3456-176-0x0000000000000000-mapping.dmp

Download
memory/3456-197-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/3456-177-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/3592-184-0x0000000000440000-0x0000000000447000-memory.dmp

Filesize
28KB

Download
memory/3592-178-0x0000000000000000-mapping.dmp

Download
memory/3592-180-0x0000000000430000-0x000000000043D000-memory.dmp

Filesize
52KB

Download
memory/3592-198-0x0000000000440000-0x0000000000447000-memory.dmp

Filesize
28KB

Download
memory/3960-141-0x0000000000000000-mapping.dmp

Download
memory/4060-160-0x0000000000000000-mapping.dmp

Download
memory/4232-165-0x0000000000000000-mapping.dmp

Download
memory/4232-169-0x00000000010B0000-0x00000000010BC000-memory.dmp

Filesize
48KB

Download
memory/4232-168-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download
memory/4232-192-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download
memory/4252-162-0x0000000000000000-mapping.dmp

Download
memory/4252-167-0x0000000000CF0000-0x0000000000CF9000-memory.dmp

Filesize
36KB

Download
memory/4252-191-0x0000000000D00000-0x0000000000D05000-memory.dmp

Filesize
20KB

Download
memory/4252-166-0x0000000000D00000-0x0000000000D05000-memory.dmp

Filesize
20KB

Download
memory/4396-158-0x0000000000000000-mapping.dmp

Download
memory/4688-189-0x0000000001230000-0x0000000001237000-memory.dmp

Filesize
28KB

Download
memory/4688-144-0x0000000000000000-mapping.dmp

Download
memory/4688-155-0x0000000001230000-0x0000000001237000-memory.dmp

Filesize
28KB

Download
memory/4688-156-0x0000000001220000-0x000000000122B000-memory.dmp

Filesize
44KB

Download
memory/5080-159-0x0000000000000000-mapping.dmp

Download