redline | 801e8af2f94a4b713c6d137eaa2c604b31b238038a6ffd6d7543b0089cc88ab9

General

Target

Document.pdf.scr.exe
Size

2.1MB
MD5

93dd6479d9333cac3202b3ea9502a07c
SHA1

27ba3ddc97cb409b9d9b7c61dfb442c1c4655bee
SHA256

801e8af2f94a4b713c6d137eaa2c604b31b238038a6ffd6d7543b0089cc88ab9
SHA512

948f9a6ce1a02437263b2a6ad332e7a3c5e751776c9fe455b0aa605ac99dd87611b4a1386c4ba908d65455fa012228f99ba4a2501956afb8cc7ceaa03475f7e9

Score

10^/10

redline 1 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

1

C2

62.204.41.139:25190

Attributes

auth_value
2c239ad7c28c8eab1f9626557bb9457a

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/208-143-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Document.pdf.scr.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	Document.pdf.scr.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:

Document.pdf.scr.exe

description pid process target process

PID 3660 set thread context of 208 3660 Document.pdf.scr.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

description	pid	process	target process
PID 3660 set thread context of 208	3660	Document.pdf.scr.exe	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

powershell.exeDocument.pdf.scr.exeAppLaunch.exe

pid	process
1176	powershell.exe
1176	powershell.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
3660	Document.pdf.scr.exe
208	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Document.pdf.scr.exepowershell.exeAppLaunch.exe

description pid process

Token: SeDebugPrivilege 3660 Document.pdf.scr.exe
Token: SeDebugPrivilege 1176 powershell.exe
Token: SeDebugPrivilege 208 AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	3660	Document.pdf.scr.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	208	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Document.pdf.scr.exe

description	pid	process	target process
PID 3660 wrote to memory of 1176	3660	Document.pdf.scr.exe	powershell.exe
PID 3660 wrote to memory of 1176	3660	Document.pdf.scr.exe	powershell.exe
PID 3660 wrote to memory of 1176	3660	Document.pdf.scr.exe	powershell.exe
PID 3660 wrote to memory of 100	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 100	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 100	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 3340	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 3340	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 3340	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe
PID 3660 wrote to memory of 208	3660	Document.pdf.scr.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\Document.pdf.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Document.pdf.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1176

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
2⤵
PID:100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
2⤵
PID:3340

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/100-140-0x0000000000000000-mapping.dmp

Download
memory/208-148-0x00000000054A0000-0x0000000005516000-memory.dmp

Filesize
472KB

Download
memory/208-147-0x0000000005160000-0x000000000519C000-memory.dmp

Filesize
240KB

Download
memory/208-153-0x0000000006E30000-0x0000000006FF2000-memory.dmp

Filesize
1.8MB

Download
memory/208-142-0x0000000000000000-mapping.dmp

Download
memory/208-151-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

Filesize
120KB

Download
memory/208-150-0x0000000006230000-0x00000000067D4000-memory.dmp

Filesize
5.6MB

Download
memory/208-149-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/208-146-0x0000000005230000-0x000000000533A000-memory.dmp

Filesize
1.0MB

Download
memory/208-143-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/208-144-0x0000000005660000-0x0000000005C78000-memory.dmp

Filesize
6.1MB

Download
memory/208-154-0x0000000007530000-0x0000000007A5C000-memory.dmp

Filesize
5.2MB

Download
memory/208-152-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/208-145-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/1176-139-0x0000000006910000-0x000000000692A000-memory.dmp

Filesize
104KB

Download
memory/1176-138-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/1176-132-0x0000000000000000-mapping.dmp

Download
memory/1176-137-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/1176-136-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/1176-135-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/1176-134-0x00000000056A0000-0x0000000005CC8000-memory.dmp

Filesize
6.2MB

Download
memory/1176-133-0x0000000002B30000-0x0000000002B66000-memory.dmp

Filesize
216KB

Download
memory/3340-141-0x0000000000000000-mapping.dmp

Download
memory/3660-131-0x0000000005D40000-0x0000000005D62000-memory.dmp

Filesize
136KB

Download
memory/3660-130-0x0000000000520000-0x0000000000746000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads