redline | 2975944701ebd8d950201449076c981f42458a1e2f5910107d3dddeab848270a

General

Target

73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
Size

232KB
MD5

a2f045e13b03eb529a8c4713fc96984c
SHA1

e1b201aadf27806f6d997ae86311777421574748
SHA256

73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264
SHA512

df83c3f17c5f785761cafed752b7a79481dc72cd9c55596227977603c69496b1bcd86d3888167f05ac15e5aff61b070e2437d831d2aff8236969bbb46cc02ba7
SSDEEP

3072:daLaLLkd5ovlxeNhctm25IQw+EPS789RgGelS1g/tK8j62nyLZOLrcSb54VIcVTk:RLLkilxqhco+IQw+u9RgGQtK8+vwbIr

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/1460-133-0x00000000005F0000-0x00000000005F9000-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:

F542.exeF92B.exe

pid process

812 F542.exe
1820 F92B.exe
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:

F92B.exe

description pid process target process

PID 1820 set thread context of 4556 1820 F92B.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 1820 WerFault.exe F92B.exe

pid	process
812	F542.exe
1820	F92B.exe

description	pid	process	target process
PID 1820 set thread context of 4556	1820	F92B.exe	vbc.exe

pid	pid_target	process	target process
3048	1820	WerFault.exe	F92B.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:

73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe

pid	process
1460	73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
1460	73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

372
Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe

pid process

1460 73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
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372
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372
372

pid	process
372

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372
Token: SeDebugPrivilege	4556	vbc.exe
Token: SeShutdownPrivilege	372
Token: SeCreatePagefilePrivilege	372

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

F92B.exeF542.exe

description	pid	process	target process
PID 372 wrote to memory of 812	372		F542.exe
PID 372 wrote to memory of 812	372		F542.exe
PID 372 wrote to memory of 812	372		F542.exe
PID 372 wrote to memory of 1820	372		F92B.exe
PID 372 wrote to memory of 1820	372		F92B.exe
PID 372 wrote to memory of 1820	372		F92B.exe
PID 372 wrote to memory of 3628	372		explorer.exe
PID 372 wrote to memory of 3628	372		explorer.exe
PID 372 wrote to memory of 3628	372		explorer.exe
PID 372 wrote to memory of 3628	372		explorer.exe
PID 1820 wrote to memory of 4556	1820	F92B.exe	vbc.exe
PID 1820 wrote to memory of 4556	1820	F92B.exe	vbc.exe
PID 1820 wrote to memory of 4556	1820	F92B.exe	vbc.exe
PID 1820 wrote to memory of 4556	1820	F92B.exe	vbc.exe
PID 1820 wrote to memory of 4556	1820	F92B.exe	vbc.exe
PID 372 wrote to memory of 4684	372		explorer.exe
PID 372 wrote to memory of 4684	372		explorer.exe
PID 372 wrote to memory of 4684	372		explorer.exe
PID 812 wrote to memory of 912	812	F542.exe	vbc.exe
PID 812 wrote to memory of 912	812	F542.exe	vbc.exe
PID 812 wrote to memory of 912	812	F542.exe	vbc.exe
PID 812 wrote to memory of 3644	812	F542.exe	vbc.exe
PID 812 wrote to memory of 3644	812	F542.exe	vbc.exe
PID 812 wrote to memory of 3644	812	F542.exe	vbc.exe
PID 812 wrote to memory of 1896	812	F542.exe	vbc.exe
PID 812 wrote to memory of 1896	812	F542.exe	vbc.exe
PID 812 wrote to memory of 1896	812	F542.exe	vbc.exe
PID 812 wrote to memory of 5008	812	F542.exe	vbc.exe
PID 812 wrote to memory of 5008	812	F542.exe	vbc.exe
PID 812 wrote to memory of 5008	812	F542.exe	vbc.exe
PID 372 wrote to memory of 2320	372		explorer.exe
PID 372 wrote to memory of 2320	372		explorer.exe
PID 372 wrote to memory of 2320	372		explorer.exe
PID 372 wrote to memory of 2320	372		explorer.exe
PID 372 wrote to memory of 4188	372		explorer.exe
PID 372 wrote to memory of 4188	372		explorer.exe
PID 372 wrote to memory of 4188	372		explorer.exe
PID 372 wrote to memory of 688	372		explorer.exe
PID 372 wrote to memory of 688	372		explorer.exe
PID 372 wrote to memory of 688	372		explorer.exe
PID 372 wrote to memory of 688	372		explorer.exe
PID 372 wrote to memory of 4984	372		explorer.exe
PID 372 wrote to memory of 4984	372		explorer.exe
PID 372 wrote to memory of 4984	372		explorer.exe
PID 372 wrote to memory of 4984	372		explorer.exe
PID 372 wrote to memory of 2172	372		explorer.exe
PID 372 wrote to memory of 2172	372		explorer.exe
PID 372 wrote to memory of 2172	372		explorer.exe
PID 372 wrote to memory of 2172	372		explorer.exe
PID 372 wrote to memory of 2452	372		explorer.exe
PID 372 wrote to memory of 2452	372		explorer.exe
PID 372 wrote to memory of 2452	372		explorer.exe
PID 372 wrote to memory of 3368	372		explorer.exe
PID 372 wrote to memory of 3368	372		explorer.exe
PID 372 wrote to memory of 3368	372		explorer.exe
PID 372 wrote to memory of 3368	372		explorer.exe

C:\Users\Admin\AppData\Local\Temp\73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe
"C:\Users\Admin\AppData\Local\Temp\73ec86842ba50440f5b721fc8716ba3d49ea4a5090b674c06eb7cc48e8039264.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1460

C:\Users\Admin\AppData\Local\Temp\F542.exe
C:\Users\Admin\AppData\Local\Temp\F542.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:912

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:5008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3644

C:\Users\Admin\AppData\Local\Temp\F92B.exe
C:\Users\Admin\AppData\Local\Temp\F92B.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1820

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:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 156
2⤵
- Program crash
PID:3048

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 1820 -ip 1820
1⤵
PID:2892

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4684

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2320

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4188

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4984

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2172

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2452

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3368

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\F542.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\F542.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\F92B.exe
Filesize
399KB

MD5
89be4ac8a06eefdd3939ef7c949d2eaa

SHA1
3fe3f325bf7743fe859a67b426d94cd574333b2e

SHA256
05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

SHA512
e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\F92B.exe
Filesize
399KB

MD5
89be4ac8a06eefdd3939ef7c949d2eaa

SHA1
3fe3f325bf7743fe859a67b426d94cd574333b2e

SHA256
05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

SHA512
e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

Download Submit
memory/688-172-0x0000000000190000-0x00000000001B7000-memory.dmp

Filesize
156KB

Download
memory/688-171-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/688-170-0x0000000000000000-mapping.dmp

Download
memory/688-194-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/812-140-0x0000000004DD0000-0x0000000004E36000-memory.dmp

Filesize
408KB

Download
memory/812-139-0x0000000000480000-0x0000000000496000-memory.dmp

Filesize
88KB

Download
memory/812-136-0x0000000000000000-mapping.dmp

Download
memory/912-158-0x0000000000000000-mapping.dmp

Download
memory/1460-135-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1460-132-0x000000000065F000-0x0000000000670000-memory.dmp

Filesize
68KB

Download
memory/1460-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1460-133-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download
memory/1820-141-0x0000000000000000-mapping.dmp

Download
memory/1896-160-0x0000000000000000-mapping.dmp

Download
memory/2172-195-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/2172-175-0x0000000000000000-mapping.dmp

Download
memory/2172-176-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/2172-177-0x0000000000E80000-0x0000000000E8B000-memory.dmp

Filesize
44KB

Download
memory/2320-190-0x00000000010C0000-0x00000000010C5000-memory.dmp

Filesize
20KB

Download
memory/2320-166-0x00000000010B0000-0x00000000010B9000-memory.dmp

Filesize
36KB

Download
memory/2320-164-0x0000000000000000-mapping.dmp

Download
memory/2320-165-0x00000000010C0000-0x00000000010C5000-memory.dmp

Filesize
20KB

Download
memory/2452-181-0x0000000000CB0000-0x0000000000CBD000-memory.dmp

Filesize
52KB

Download
memory/2452-178-0x0000000000000000-mapping.dmp

Download
memory/2452-196-0x0000000000CC0000-0x0000000000CC7000-memory.dmp

Filesize
28KB

Download
memory/2452-180-0x0000000000CC0000-0x0000000000CC7000-memory.dmp

Filesize
28KB

Download
memory/3368-197-0x0000000001100000-0x0000000001108000-memory.dmp

Filesize
32KB

Download
memory/3368-185-0x00000000010F0000-0x00000000010FB000-memory.dmp

Filesize
44KB

Download
memory/3368-184-0x0000000001100000-0x0000000001108000-memory.dmp

Filesize
32KB

Download
memory/3368-183-0x0000000000000000-mapping.dmp

Download
memory/3628-152-0x0000000000A60000-0x0000000000A6B000-memory.dmp

Filesize
44KB

Download
memory/3628-186-0x0000000000A70000-0x0000000000A77000-memory.dmp

Filesize
28KB

Download
memory/3628-144-0x0000000000000000-mapping.dmp

Download
memory/3628-150-0x0000000000A70000-0x0000000000A77000-memory.dmp

Filesize
28KB

Download
memory/3644-159-0x0000000000000000-mapping.dmp

Download
memory/4188-169-0x0000000001230000-0x000000000123C000-memory.dmp

Filesize
48KB

Download
memory/4188-167-0x0000000000000000-mapping.dmp

Download
memory/4188-191-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/4188-168-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/4556-182-0x0000000006620000-0x0000000006BC4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-179-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/4556-145-0x0000000000000000-mapping.dmp

Download
memory/4556-193-0x0000000007020000-0x0000000007070000-memory.dmp

Filesize
320KB

Download
memory/4556-157-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/4556-153-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/4556-154-0x0000000005590000-0x000000000569A000-memory.dmp

Filesize
1.0MB

Download
memory/4556-156-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/4556-192-0x0000000006FA0000-0x0000000007016000-memory.dmp

Filesize
472KB

Download
memory/4556-188-0x0000000007070000-0x0000000007232000-memory.dmp

Filesize
1.8MB

Download
memory/4556-189-0x0000000007E80000-0x00000000083AC000-memory.dmp

Filesize
5.2MB

Download
memory/4556-146-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4684-155-0x0000000000000000-mapping.dmp

Download
memory/4684-187-0x0000000000350000-0x0000000000359000-memory.dmp

Filesize
36KB

Download
memory/4684-163-0x0000000000340000-0x000000000034F000-memory.dmp

Filesize
60KB

Download
memory/4684-161-0x0000000000350000-0x0000000000359000-memory.dmp

Filesize
36KB

Download
memory/4984-174-0x0000000000E40000-0x0000000000E49000-memory.dmp

Filesize
36KB

Download
memory/4984-173-0x0000000000000000-mapping.dmp

Download
memory/5008-162-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads