redline | 6e243544f7cb2d53b0724bba7fa75a14022d8c2515dce015bd2cb43a13c452a8

General

Target

f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
Size

232KB
MD5

612690d2d2a6c5aec8e5b623e2c390cf
SHA1

8f05ab45296839473b91afd9f4ad158f6bd1c2ba
SHA256

f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce
SHA512

894691078f834e5038c03ab32d46fee12719af18357c48cdd9b511c196828b9e64d8d10a563aac7693eb024fd968fcb2085af03b9072acf7eb58bb9f0888f88c
SSDEEP

3072:sl8NLawRLUhJ5hX6YMnfaJJZ4s2/nIVzW+5SeAddxZtJ/SRLjw7RkxmJZs:tLFRLk7J/4BEW+ce6dxPJ/SZGymI

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/4404-133-0x00000000004D0000-0x00000000004D9000-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:

E95B.exeEC0B.exeEF1A.exe

pid process

220 E95B.exe
1716 EC0B.exe
1204 EF1A.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:

EF1A.exe

description pid process target process

PID 1204 set thread context of 4832 1204 EF1A.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2804 1204 WerFault.exe EF1A.exe

pid	process
220	E95B.exe
1716	EC0B.exe
1204	EF1A.exe

description	pid	process	target process
PID 1204 set thread context of 4832	1204	EF1A.exe	vbc.exe

pid	pid_target	process	target process
2804	1204	WerFault.exe	EF1A.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:

f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe

pid	process
4404	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
4404	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
2584
2584
2584
2584
2584
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2584
2584
2584
2584
2584
2584
2584
2584
2584
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2584
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2584
2584
2584
2584
2584
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2584
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2584
2584

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2584

pid	process
2584

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe

pid	process
4404	f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584
2584

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584
Token: SeDebugPrivilege	4832	vbc.exe
Token: SeShutdownPrivilege	2584
Token: SeCreatePagefilePrivilege	2584

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

EF1A.exeE95B.exe

description	pid	process	target process
PID 2584 wrote to memory of 220	2584		E95B.exe
PID 2584 wrote to memory of 220	2584		E95B.exe
PID 2584 wrote to memory of 220	2584		E95B.exe
PID 2584 wrote to memory of 1716	2584		EC0B.exe
PID 2584 wrote to memory of 1716	2584		EC0B.exe
PID 2584 wrote to memory of 1204	2584		EF1A.exe
PID 2584 wrote to memory of 1204	2584		EF1A.exe
PID 2584 wrote to memory of 1204	2584		EF1A.exe
PID 2584 wrote to memory of 2624	2584		explorer.exe
PID 2584 wrote to memory of 2624	2584		explorer.exe
PID 2584 wrote to memory of 2624	2584		explorer.exe
PID 2584 wrote to memory of 2624	2584		explorer.exe
PID 1204 wrote to memory of 4832	1204	EF1A.exe	vbc.exe
PID 1204 wrote to memory of 4832	1204	EF1A.exe	vbc.exe
PID 1204 wrote to memory of 4832	1204	EF1A.exe	vbc.exe
PID 1204 wrote to memory of 4832	1204	EF1A.exe	vbc.exe
PID 220 wrote to memory of 3172	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 3172	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 3172	220	E95B.exe	vbc.exe
PID 1204 wrote to memory of 4832	1204	EF1A.exe	vbc.exe
PID 220 wrote to memory of 3444	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 3444	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 3444	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4660	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4660	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4660	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4944	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4944	220	E95B.exe	vbc.exe
PID 220 wrote to memory of 4944	220	E95B.exe	vbc.exe
PID 2584 wrote to memory of 4264	2584		explorer.exe
PID 2584 wrote to memory of 4264	2584		explorer.exe
PID 2584 wrote to memory of 4264	2584		explorer.exe
PID 2584 wrote to memory of 3592	2584		explorer.exe
PID 2584 wrote to memory of 3592	2584		explorer.exe
PID 2584 wrote to memory of 3592	2584		explorer.exe
PID 2584 wrote to memory of 3592	2584		explorer.exe
PID 2584 wrote to memory of 3828	2584		explorer.exe
PID 2584 wrote to memory of 3828	2584		explorer.exe
PID 2584 wrote to memory of 3828	2584		explorer.exe
PID 2584 wrote to memory of 2320	2584		explorer.exe
PID 2584 wrote to memory of 2320	2584		explorer.exe
PID 2584 wrote to memory of 2320	2584		explorer.exe
PID 2584 wrote to memory of 2320	2584		explorer.exe
PID 2584 wrote to memory of 1612	2584		explorer.exe
PID 2584 wrote to memory of 1612	2584		explorer.exe
PID 2584 wrote to memory of 1612	2584		explorer.exe
PID 2584 wrote to memory of 1612	2584		explorer.exe
PID 2584 wrote to memory of 4312	2584		explorer.exe
PID 2584 wrote to memory of 4312	2584		explorer.exe
PID 2584 wrote to memory of 4312	2584		explorer.exe
PID 2584 wrote to memory of 4312	2584		explorer.exe
PID 2584 wrote to memory of 4444	2584		explorer.exe
PID 2584 wrote to memory of 4444	2584		explorer.exe
PID 2584 wrote to memory of 4444	2584		explorer.exe
PID 2584 wrote to memory of 5008	2584		explorer.exe
PID 2584 wrote to memory of 5008	2584		explorer.exe
PID 2584 wrote to memory of 5008	2584		explorer.exe
PID 2584 wrote to memory of 5008	2584		explorer.exe

C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
"C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4404

C:\Users\Admin\AppData\Local\Temp\E95B.exe
C:\Users\Admin\AppData\Local\Temp\E95B.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:220

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3172

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3444

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4660

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4944

C:\Users\Admin\AppData\Local\Temp\EC0B.exe
C:\Users\Admin\AppData\Local\Temp\EC0B.exe
1⤵
- Executes dropped EXE
PID:1716

C:\Users\Admin\AppData\Local\Temp\EF1A.exe
C:\Users\Admin\AppData\Local\Temp\EF1A.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204

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:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 140
2⤵
- Program crash
PID:2804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1204 -ip 1204
1⤵
PID:4408

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4264

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3592

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3828

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

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1612

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4312

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4444

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:5008

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\E95B.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\E95B.exe
Filesize
67KB

MD5
666d8f33d37064fd5d14e2166c9bfa69

SHA1
3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

SHA256
7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

SHA512
ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

Download Submit
C:\Users\Admin\AppData\Local\Temp\EC0B.exe
Filesize
4KB

MD5
9748489855d9dd82ab09da5e3e55b19e

SHA1
6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

SHA256
05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

SHA512
7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

Download Submit
C:\Users\Admin\AppData\Local\Temp\EC0B.exe
Filesize
4KB

MD5
9748489855d9dd82ab09da5e3e55b19e

SHA1
6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

SHA256
05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

SHA512
7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

Download Submit
C:\Users\Admin\AppData\Local\Temp\EF1A.exe
Filesize
399KB

MD5
beec74983cc50c32deb1d2b433670bb7

SHA1
60a3c9b9c719eee1739e764af50d7337ff5c8da4

SHA256
ed5b8959c53b7b4f3f8d2b92dc8fadf95f068ee1b7c1fb15dfbaf5cab84e563f

SHA512
edc74a08a047df285e186ea92fb1046c740ed40b766c863e974f8ece284a52d00af094d99c3d3ff8b28f81be82b3b0b87a7fddc2040587ebe68a079e32a23243

Download Submit
C:\Users\Admin\AppData\Local\Temp\EF1A.exe
Filesize
399KB

MD5
beec74983cc50c32deb1d2b433670bb7

SHA1
60a3c9b9c719eee1739e764af50d7337ff5c8da4

SHA256
ed5b8959c53b7b4f3f8d2b92dc8fadf95f068ee1b7c1fb15dfbaf5cab84e563f

SHA512
edc74a08a047df285e186ea92fb1046c740ed40b766c863e974f8ece284a52d00af094d99c3d3ff8b28f81be82b3b0b87a7fddc2040587ebe68a079e32a23243

Download Submit
memory/220-144-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/220-136-0x0000000000000000-mapping.dmp

Download
memory/220-139-0x0000000000D10000-0x0000000000D26000-memory.dmp

Filesize
88KB

Download
memory/1204-146-0x0000000000000000-mapping.dmp

Download
memory/1612-178-0x0000000000000000-mapping.dmp

Download
memory/1612-180-0x00000000007C0000-0x00000000007C9000-memory.dmp

Filesize
36KB

Download
memory/1612-179-0x00000000007D0000-0x00000000007D5000-memory.dmp

Filesize
20KB

Download
memory/1612-200-0x00000000007D0000-0x00000000007D5000-memory.dmp

Filesize
20KB

Download
memory/1716-143-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/1716-145-0x00007FFBAD250000-0x00007FFBADD11000-memory.dmp

Filesize
10.8MB

Download
memory/1716-140-0x0000000000000000-mapping.dmp

Download
memory/2320-199-0x00000000007B0000-0x00000000007D2000-memory.dmp

Filesize
136KB

Download
memory/2320-177-0x0000000000780000-0x00000000007A7000-memory.dmp

Filesize
156KB

Download
memory/2320-176-0x00000000007B0000-0x00000000007D2000-memory.dmp

Filesize
136KB

Download
memory/2320-175-0x0000000000000000-mapping.dmp

Download
memory/2624-148-0x0000000000000000-mapping.dmp

Download
memory/2624-163-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/2624-162-0x00000000006F0000-0x00000000006F7000-memory.dmp

Filesize
28KB

Download
memory/3172-155-0x0000000000000000-mapping.dmp

Download
memory/3444-157-0x0000000000000000-mapping.dmp

Download
memory/3592-171-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/3592-168-0x0000000000000000-mapping.dmp

Download
memory/3592-193-0x0000000000AB0000-0x0000000000AB5000-memory.dmp

Filesize
20KB

Download
memory/3592-170-0x0000000000AB0000-0x0000000000AB5000-memory.dmp

Filesize
20KB

Download
memory/3828-173-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download
memory/3828-196-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download
memory/3828-174-0x0000000000F50000-0x0000000000F5C000-memory.dmp

Filesize
48KB

Download
memory/3828-172-0x0000000000000000-mapping.dmp

Download
memory/4264-192-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/4264-169-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/4264-165-0x00000000006E0000-0x00000000006EF000-memory.dmp

Filesize
60KB

Download
memory/4264-160-0x0000000000000000-mapping.dmp

Download
memory/4312-182-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4312-201-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4312-181-0x0000000000000000-mapping.dmp

Download
memory/4312-183-0x00000000003C0000-0x00000000003CB000-memory.dmp

Filesize
44KB

Download
memory/4404-133-0x00000000004D0000-0x00000000004D9000-memory.dmp

Filesize
36KB

Download
memory/4404-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4404-135-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4404-132-0x000000000069E000-0x00000000006AF000-memory.dmp

Filesize
68KB

Download
memory/4444-184-0x0000000000000000-mapping.dmp

Download
memory/4444-186-0x0000000000EF0000-0x0000000000EFD000-memory.dmp

Filesize
52KB

Download
memory/4444-202-0x0000000000F00000-0x0000000000F07000-memory.dmp

Filesize
28KB

Download
memory/4444-185-0x0000000000F00000-0x0000000000F07000-memory.dmp

Filesize
28KB

Download
memory/4660-158-0x0000000000000000-mapping.dmp

Download
memory/4832-194-0x0000000007590000-0x0000000007752000-memory.dmp

Filesize
1.8MB

Download
memory/4832-151-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4832-166-0x0000000004F80000-0x0000000004F92000-memory.dmp

Filesize
72KB

Download
memory/4832-161-0x0000000005570000-0x0000000005B88000-memory.dmp

Filesize
6.1MB

Download
memory/4832-187-0x0000000005EA0000-0x0000000005F32000-memory.dmp

Filesize
584KB

Download
memory/4832-189-0x00000000064F0000-0x0000000006A94000-memory.dmp

Filesize
5.6MB

Download
memory/4832-164-0x0000000005060000-0x000000000516A000-memory.dmp

Filesize
1.0MB

Download
memory/4832-167-0x0000000004FE0000-0x000000000501C000-memory.dmp

Filesize
240KB

Download
memory/4832-195-0x0000000007C90000-0x00000000081BC000-memory.dmp

Filesize
5.2MB

Download
memory/4832-150-0x0000000000000000-mapping.dmp

Download
memory/4832-197-0x00000000062B0000-0x0000000006326000-memory.dmp

Filesize
472KB

Download
memory/4832-198-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/4944-159-0x0000000000000000-mapping.dmp

Download
memory/5008-191-0x00000000008B0000-0x00000000008BB000-memory.dmp

Filesize
44KB

Download
memory/5008-190-0x00000000008C0000-0x00000000008C8000-memory.dmp

Filesize
32KB

Download
memory/5008-188-0x0000000000000000-mapping.dmp

Download
memory/5008-203-0x00000000008C0000-0x00000000008C8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads