redline | 25fe81874728f7b962f31c47988989f587fac28ba3b8b3dc126c1eb79f772541

General

Target

bdd05b9f4943e47fbd5c563d5d7470d5.exe
Size

3.9MB
MD5

bdd05b9f4943e47fbd5c563d5d7470d5
SHA1

8c607681070f16579219eccc0add734b5e4adfcb
SHA256

25fe81874728f7b962f31c47988989f587fac28ba3b8b3dc126c1eb79f772541
SHA512

5816b168dc0953dbacb958459ba089d76b69ff7181f0f52f19efb9ab5d3423067e1e83e9be2e021883d72461af878ef05a8d18961b2f8c0be55d34b4613761f6

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

185.215.113.69:15544

Attributes

auth_value
fb4317bf0c3365222a03787673dee218

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1148-54-0x0000000000400000-0x0000000000AA8000-memory.dmp	family_redline
behavioral1/memory/83384-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/83384-66-0x000000000041B4FE-mapping.dmp	family_redline
behavioral1/memory/83384-68-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/83384-67-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/83680-76-0x0000000000A10000-0x0000000001822000-memory.dmp	family_ytstealer
behavioral1/memory/83680-89-0x0000000000A10000-0x0000000001822000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

start.exeSystem.exe

pid process

83680 start.exe
83804 System.exe

pid	process
83680	start.exe
83804	System.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\start.exe	upx
\Users\Admin\AppData\Local\Temp\start.exe	upx
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
behavioral1/memory/83680-76-0x0000000000A10000-0x0000000001822000-memory.dmp	upx
behavioral1/memory/83680-89-0x0000000000A10000-0x0000000001822000-memory.dmp	upx

Loads dropped DLL 3 IoCs

Processes:

AppLaunch.exe

pid process

83384 AppLaunch.exe
83384 AppLaunch.exe
83384 AppLaunch.exe
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:

bdd05b9f4943e47fbd5c563d5d7470d5.exe

description pid process target process

PID 1148 set thread context of 83384 1148 bdd05b9f4943e47fbd5c563d5d7470d5.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
83384	AppLaunch.exe
83384	AppLaunch.exe
83384	AppLaunch.exe

description	pid	process	target process
PID 1148 set thread context of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.bin	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exeSystem.exe

pid process

83384 AppLaunch.exe
83804 System.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AppLaunch.exeSystem.exe

description pid process

Token: SeDebugPrivilege 83384 AppLaunch.exe
Token: SeDebugPrivilege 83804 System.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

83868 AcroRd32.exe
83868 AcroRd32.exe
83868 AcroRd32.exe

pid	process
83384	AppLaunch.exe
83804	System.exe

description	pid	process
Token: SeDebugPrivilege	83384	AppLaunch.exe
Token: SeDebugPrivilege	83804	System.exe

pid	process
83868	AcroRd32.exe
83868	AcroRd32.exe
83868	AcroRd32.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

bdd05b9f4943e47fbd5c563d5d7470d5.exeAppLaunch.exerundll32.exe

description	pid	process	target process
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 1148 wrote to memory of 83384	1148	bdd05b9f4943e47fbd5c563d5d7470d5.exe	AppLaunch.exe
PID 83384 wrote to memory of 83680	83384	AppLaunch.exe	start.exe
PID 83384 wrote to memory of 83680	83384	AppLaunch.exe	start.exe
PID 83384 wrote to memory of 83680	83384	AppLaunch.exe	start.exe
PID 83384 wrote to memory of 83680	83384	AppLaunch.exe	start.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83744	83384	AppLaunch.exe	rundll32.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83384 wrote to memory of 83804	83384	AppLaunch.exe	System.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe
PID 83744 wrote to memory of 83868	83744	rundll32.exe	AcroRd32.exe

C:\Users\Admin\AppData\Local\Temp\bdd05b9f4943e47fbd5c563d5d7470d5.exe
"C:\Users\Admin\AppData\Local\Temp\bdd05b9f4943e47fbd5c563d5d7470d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:83384

C:\Users\Admin\AppData\Local\Temp\start.exe
"C:\Users\Admin\AppData\Local\Temp\start.exe"
3⤵
- Executes dropped EXE
PID:83680

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\92993840754678044003.bin
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:83744

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\92993840754678044003.bin"
4⤵
- Suspicious use of SetWindowsHookEx
PID:83868

C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:83804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

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\92993840754678044003.bin
Filesize
6.9MB

MD5
85a3792d007879e9eea553ee73d20b2f

SHA1
71996cb623a6c2a1b7b9d83a890507e1f245c190

SHA256
8a054d101e170c71e37f65ddf4f8c52b07285eeae468b61924cbac2b4582ca26

SHA512
bf181e20bda67299c355f2510240cf59459d313f3334b4c0d8d8c5e9fa26bb67d6b7b1989ee56d5a875c3f2b416e00bc57f2c20d8e385a91f7800fbe06e0049b

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.exe
Filesize
72KB

MD5
7e03b2609dd2e9506626e5991bcd6f12

SHA1
e2fb7fe2b756bfb88e738d2b292df7ab635fe3d3

SHA256
b1ff384c048f9ac05a326050cfbcb29ebc5d4dc958f056a07c87d6b8282636aa

SHA512
9d199aafeece12fe6800a90282111b4da0fd3359404f42175a9914bb2d6113c2c675f219bae533702a84cfac58ddcb17201072ab72e5389c6ab48b342c4b644e

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.exe
Filesize
72KB

MD5
7e03b2609dd2e9506626e5991bcd6f12

SHA1
e2fb7fe2b756bfb88e738d2b292df7ab635fe3d3

SHA256
b1ff384c048f9ac05a326050cfbcb29ebc5d4dc958f056a07c87d6b8282636aa

SHA512
9d199aafeece12fe6800a90282111b4da0fd3359404f42175a9914bb2d6113c2c675f219bae533702a84cfac58ddcb17201072ab72e5389c6ab48b342c4b644e

Download Submit
C:\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
\Users\Admin\AppData\Local\Temp\System.exe
Filesize
72KB

MD5
7e03b2609dd2e9506626e5991bcd6f12

SHA1
e2fb7fe2b756bfb88e738d2b292df7ab635fe3d3

SHA256
b1ff384c048f9ac05a326050cfbcb29ebc5d4dc958f056a07c87d6b8282636aa

SHA512
9d199aafeece12fe6800a90282111b4da0fd3359404f42175a9914bb2d6113c2c675f219bae533702a84cfac58ddcb17201072ab72e5389c6ab48b342c4b644e

Download Submit
\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
memory/1148-54-0x0000000000400000-0x0000000000AA8000-memory.dmp

Filesize
6.7MB

Download
memory/83384-69-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/83384-68-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/83384-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/83384-74-0x0000000007D20000-0x0000000008B32000-memory.dmp

Filesize
14.1MB

Download
memory/83384-75-0x0000000007D20000-0x0000000008B32000-memory.dmp

Filesize
14.1MB

Download
memory/83384-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/83384-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/83384-66-0x000000000041B4FE-mapping.dmp

Download
memory/83680-72-0x0000000000000000-mapping.dmp

Download
memory/83680-76-0x0000000000A10000-0x0000000001822000-memory.dmp

Filesize
14.1MB

Download
memory/83680-89-0x0000000000A10000-0x0000000001822000-memory.dmp

Filesize
14.1MB

Download
memory/83744-77-0x0000000000000000-mapping.dmp

Download
memory/83804-80-0x0000000000000000-mapping.dmp

Download
memory/83804-84-0x0000000001270000-0x0000000001288000-memory.dmp

Filesize
96KB

Download
memory/83804-85-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/83868-86-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads