redline | 3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182

General

Target

3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
Size

232KB
MD5

5e584245a4447107219c48f4d9be90af
SHA1

cef0260dca891d4de275c40f091d4fed1be2cd12
SHA256

3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182
SHA512

c0e4a1c1f8907ba0f6e9512d5d2685e3807582b3a4a2474a9d5173891587715b363597d659c551896093fa6bc94e22f1926f86b5f59bd46509e2991bbc4ea3ab
SSDEEP

3072:rNOU/Ll55hE37Bwg2PpDNj/hAvlS1g/tK8iHAaLrcSb54VIcVTuh:7LllE37Bw9xDfARtK8iHAsbIr

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
behavioral1/memory/4624-133-0x00000000005F0000-0x00000000005F9000-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:

C5D5.exeC960.exe

pid process

4000 C5D5.exe
4936 C960.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:

C960.exe

description pid process target process

PID 4936 set thread context of 3448 4936 C960.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1096 4936 WerFault.exe C960.exe

pid	process
4000	C5D5.exe
4936	C960.exe

description	pid	process	target process
PID 4936 set thread context of 3448	4936	C960.exe	vbc.exe

pid	pid_target	process	target process
1096	4936	WerFault.exe	C960.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:

3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe

pid	process
4624	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
4624	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
2720
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2720

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2720

pid	process
2720

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe

pid	process
4624	3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
2720
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2720

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720
Token: SeDebugPrivilege	3448	vbc.exe
Token: SeShutdownPrivilege	2720
Token: SeCreatePagefilePrivilege	2720

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

C960.exeC5D5.exe

description	pid	process	target process
PID 2720 wrote to memory of 4000	2720		C5D5.exe
PID 2720 wrote to memory of 4000	2720		C5D5.exe
PID 2720 wrote to memory of 4000	2720		C5D5.exe
PID 2720 wrote to memory of 4936	2720		C960.exe
PID 2720 wrote to memory of 4936	2720		C960.exe
PID 2720 wrote to memory of 4936	2720		C960.exe
PID 4936 wrote to memory of 3448	4936	C960.exe	vbc.exe
PID 4936 wrote to memory of 3448	4936	C960.exe	vbc.exe
PID 4936 wrote to memory of 3448	4936	C960.exe	vbc.exe
PID 4936 wrote to memory of 3448	4936	C960.exe	vbc.exe
PID 2720 wrote to memory of 3376	2720		explorer.exe
PID 2720 wrote to memory of 3376	2720		explorer.exe
PID 2720 wrote to memory of 3376	2720		explorer.exe
PID 2720 wrote to memory of 3376	2720		explorer.exe
PID 4936 wrote to memory of 3448	4936	C960.exe	vbc.exe
PID 4000 wrote to memory of 1844	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 1844	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 1844	4000	C5D5.exe	vbc.exe
PID 2720 wrote to memory of 1668	2720		explorer.exe
PID 2720 wrote to memory of 1668	2720		explorer.exe
PID 2720 wrote to memory of 1668	2720		explorer.exe
PID 4000 wrote to memory of 456	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 456	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 456	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2332	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2332	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2332	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2160	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2160	4000	C5D5.exe	vbc.exe
PID 4000 wrote to memory of 2160	4000	C5D5.exe	vbc.exe
PID 2720 wrote to memory of 4260	2720		explorer.exe
PID 2720 wrote to memory of 4260	2720		explorer.exe
PID 2720 wrote to memory of 4260	2720		explorer.exe
PID 2720 wrote to memory of 4260	2720		explorer.exe
PID 2720 wrote to memory of 932	2720		explorer.exe
PID 2720 wrote to memory of 932	2720		explorer.exe
PID 2720 wrote to memory of 932	2720		explorer.exe
PID 2720 wrote to memory of 2576	2720		explorer.exe
PID 2720 wrote to memory of 2576	2720		explorer.exe
PID 2720 wrote to memory of 2576	2720		explorer.exe
PID 2720 wrote to memory of 2576	2720		explorer.exe
PID 2720 wrote to memory of 3436	2720		explorer.exe
PID 2720 wrote to memory of 3436	2720		explorer.exe
PID 2720 wrote to memory of 3436	2720		explorer.exe
PID 2720 wrote to memory of 3436	2720		explorer.exe
PID 2720 wrote to memory of 2808	2720		explorer.exe
PID 2720 wrote to memory of 2808	2720		explorer.exe
PID 2720 wrote to memory of 2808	2720		explorer.exe
PID 2720 wrote to memory of 2808	2720		explorer.exe
PID 2720 wrote to memory of 2580	2720		explorer.exe
PID 2720 wrote to memory of 2580	2720		explorer.exe
PID 2720 wrote to memory of 2580	2720		explorer.exe
PID 2720 wrote to memory of 2952	2720		explorer.exe
PID 2720 wrote to memory of 2952	2720		explorer.exe
PID 2720 wrote to memory of 2952	2720		explorer.exe
PID 2720 wrote to memory of 2952	2720		explorer.exe

C:\Users\Admin\AppData\Local\Temp\3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe
"C:\Users\Admin\AppData\Local\Temp\3a99389b880ae3f89214477a855bb16090ca2b50816c864527ea9bf97f1ef182.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4624

C:\Users\Admin\AppData\Local\Temp\C5D5.exe
C:\Users\Admin\AppData\Local\Temp\C5D5.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1844

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2332

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2160

C:\Users\Admin\AppData\Local\Temp\C960.exe
C:\Users\Admin\AppData\Local\Temp\C960.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4936

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:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 156
2⤵
- Program crash
PID:1096

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4936 -ip 4936
1⤵
PID:1920

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1668

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4260

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:932

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2576

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3436

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2808

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2580

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2952

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\C5D5.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\C5D5.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\C960.exe
Filesize
403KB

MD5
9997129d3e41ae79381957203470b051

SHA1
96dedfa4c05585d8d957a80a6dc816424fc60308

SHA256
d5ee046c945c2742f492c96a01eed8a4d92c3cc3f7d1d3c45c12e9162ec08255

SHA512
2e1664c8bab30869775ef59a53cc29ae418866a4974ce9a8014b0918694eb10bdd7d76646156d6b731057e897846d8f70c86f0fe4581d72117a4d08a4e61788b

Download Submit
C:\Users\Admin\AppData\Local\Temp\C960.exe
Filesize
403KB

MD5
9997129d3e41ae79381957203470b051

SHA1
96dedfa4c05585d8d957a80a6dc816424fc60308

SHA256
d5ee046c945c2742f492c96a01eed8a4d92c3cc3f7d1d3c45c12e9162ec08255

SHA512
2e1664c8bab30869775ef59a53cc29ae418866a4974ce9a8014b0918694eb10bdd7d76646156d6b731057e897846d8f70c86f0fe4581d72117a4d08a4e61788b

Download Submit
memory/456-159-0x0000000000000000-mapping.dmp

Download
memory/932-169-0x00000000005E0000-0x00000000005EC000-memory.dmp

Filesize
48KB

Download
memory/932-168-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/932-167-0x0000000000000000-mapping.dmp

Download
memory/932-193-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1668-163-0x0000000000F80000-0x0000000000F8F000-memory.dmp

Filesize
60KB

Download
memory/1668-162-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download
memory/1668-189-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download
memory/1668-158-0x0000000000000000-mapping.dmp

Download
memory/1844-157-0x0000000000000000-mapping.dmp

Download
memory/2160-161-0x0000000000000000-mapping.dmp

Download
memory/2332-160-0x0000000000000000-mapping.dmp

Download
memory/2576-194-0x0000000001310000-0x0000000001332000-memory.dmp

Filesize
136KB

Download
memory/2576-172-0x00000000012E0000-0x0000000001307000-memory.dmp

Filesize
156KB

Download
memory/2576-171-0x0000000001310000-0x0000000001332000-memory.dmp

Filesize
136KB

Download
memory/2576-170-0x0000000000000000-mapping.dmp

Download
memory/2580-182-0x0000000000DC0000-0x0000000000DCD000-memory.dmp

Filesize
52KB

Download
memory/2580-178-0x0000000000000000-mapping.dmp

Download
memory/2580-197-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/2580-181-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/2808-196-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2808-176-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2808-177-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/2808-175-0x0000000000000000-mapping.dmp

Download
memory/2952-183-0x0000000000000000-mapping.dmp

Download
memory/2952-186-0x0000000000AA0000-0x0000000000AAB000-memory.dmp

Filesize
44KB

Download
memory/2952-198-0x0000000000AB0000-0x0000000000AB8000-memory.dmp

Filesize
32KB

Download
memory/2952-185-0x0000000000AB0000-0x0000000000AB8000-memory.dmp

Filesize
32KB

Download
memory/3376-154-0x0000000000460000-0x0000000000467000-memory.dmp

Filesize
28KB

Download
memory/3376-155-0x0000000000450000-0x000000000045B000-memory.dmp

Filesize
44KB

Download
memory/3376-150-0x0000000000000000-mapping.dmp

Download
memory/3376-188-0x0000000000460000-0x0000000000467000-memory.dmp

Filesize
28KB

Download
memory/3436-195-0x00000000005A0000-0x00000000005A5000-memory.dmp

Filesize
20KB

Download
memory/3436-173-0x0000000000000000-mapping.dmp

Download
memory/3436-174-0x0000000000590000-0x0000000000599000-memory.dmp

Filesize
36KB

Download
memory/3448-151-0x0000000005B90000-0x00000000061A8000-memory.dmp

Filesize
6.1MB

Download
memory/3448-191-0x0000000006F20000-0x0000000006F96000-memory.dmp

Filesize
472KB

Download
memory/3448-192-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

Filesize
320KB

Download
memory/3448-144-0x0000000000000000-mapping.dmp

Download
memory/3448-179-0x0000000006760000-0x0000000006D04000-memory.dmp

Filesize
5.6MB

Download
memory/3448-180-0x00000000061B0000-0x0000000006242000-memory.dmp

Filesize
584KB

Download
memory/3448-156-0x00000000056A0000-0x00000000056DC000-memory.dmp

Filesize
240KB

Download
memory/3448-153-0x0000000005640000-0x0000000005652000-memory.dmp

Filesize
72KB

Download
memory/3448-152-0x0000000005710000-0x000000000581A000-memory.dmp

Filesize
1.0MB

Download
memory/3448-184-0x0000000007BC0000-0x0000000007D82000-memory.dmp

Filesize
1.8MB

Download
memory/3448-187-0x00000000082C0000-0x00000000087EC000-memory.dmp

Filesize
5.2MB

Download
memory/3448-145-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4000-140-0x0000000004C10000-0x0000000004C76000-memory.dmp

Filesize
408KB

Download
memory/4000-139-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/4000-136-0x0000000000000000-mapping.dmp

Download
memory/4260-164-0x0000000000000000-mapping.dmp

Download
memory/4260-190-0x0000000000F10000-0x0000000000F15000-memory.dmp

Filesize
20KB

Download
memory/4260-166-0x0000000000F00000-0x0000000000F09000-memory.dmp

Filesize
36KB

Download
memory/4260-165-0x0000000000F10000-0x0000000000F15000-memory.dmp

Filesize
20KB

Download
memory/4624-132-0x000000000065E000-0x000000000066E000-memory.dmp

Filesize
64KB

Download
memory/4624-135-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4624-134-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4624-133-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download
memory/4936-141-0x0000000000000000-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