redline | 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a

General

Target

deflated-rufus_Installer.exe
Size

2.6MB
MD5

9814a046255e18128a7605b718efca93
SHA1

5d83e5f3931720fce6ccb43186391f3114124679
SHA256

047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a
SHA512

bf2f9346bc2296542ae6818df770ad922034e40eb35928c513189edb81df52a7f6b8f53b0b645785902c8ed30f2f578a5361d8bb6ebb8883d5d5f794d3bb20f0
SSDEEP

49152:3mJQWFAlO5SRY8mYzbNKrFtbrR4S2EypQ2QbQQ69cE:2HAOTYvYbDypQ2QbOF

Score

10^/10

redline new discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

new

C2

194.87.71.146:49144

Attributes

auth_value
4c1607b6fe3d7ff96ea7cf54c0ad912c

Signatures

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

deflated-rufus_Installer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	deflated-rufus_Installer.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

deflated-rufus_Installer.exe

description pid process target process

PID 4940 set thread context of 3552 4940 deflated-rufus_Installer.exe deflated-rufus_Installer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exedeflated-rufus_Installer.exe

pid process

1240 powershell.exe
1240 powershell.exe
3552 deflated-rufus_Installer.exe
3552 deflated-rufus_Installer.exe

description	pid	process	target process
PID 4940 set thread context of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe

pid	process
1240	powershell.exe
1240	powershell.exe
3552	deflated-rufus_Installer.exe
3552	deflated-rufus_Installer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

deflated-rufus_Installer.exepowershell.exedeflated-rufus_Installer.exe

description	pid	process
Token: SeDebugPrivilege	4940	deflated-rufus_Installer.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	3552	deflated-rufus_Installer.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

deflated-rufus_Installer.exe

description	pid	process	target process
PID 4940 wrote to memory of 1240	4940	deflated-rufus_Installer.exe	powershell.exe
PID 4940 wrote to memory of 1240	4940	deflated-rufus_Installer.exe	powershell.exe
PID 4940 wrote to memory of 1240	4940	deflated-rufus_Installer.exe	powershell.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe
PID 4940 wrote to memory of 3552	4940	deflated-rufus_Installer.exe	deflated-rufus_Installer.exe

C:\Users\Admin\AppData\Local\Temp\deflated-rufus_Installer.exe
"C:\Users\Admin\AppData\Local\Temp\deflated-rufus_Installer.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240

C:\Users\Admin\AppData\Local\Temp\deflated-rufus_Installer.exe
C:\Users\Admin\AppData\Local\Temp\deflated-rufus_Installer.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\deflated-rufus_Installer.exe.log
Filesize
1KB

MD5
c61622c508fb5668245f178cd2f9da9e

SHA1
7f5476c0bf937674de3724629db92ab932b5e690

SHA256
150522caec3cb958b51d267dca946b3449fe21a5bd12eee64b4f8fe8029fa877

SHA512
38d21503a249be8b36f4424c8378ef2f68b4f8497f110ec332a5024f4f67b8b5f26cfdcda8d4fa5373fd587f951d5c82e6880d7884caefc6ebf6d1565edf1a48

Download Submit
memory/1240-141-0x0000000006000000-0x000000000601A000-memory.dmp

Filesize
104KB

Download
memory/1240-134-0x0000000000000000-mapping.dmp

Download
memory/1240-135-0x0000000004590000-0x00000000045C6000-memory.dmp

Filesize
216KB

Download
memory/1240-136-0x0000000004CA0000-0x00000000052C8000-memory.dmp

Filesize
6.2MB

Download
memory/1240-137-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/1240-138-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/1240-139-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

Filesize
120KB

Download
memory/1240-140-0x0000000007280000-0x00000000078FA000-memory.dmp

Filesize
6.5MB

Download
memory/3552-142-0x0000000000000000-mapping.dmp

Download
memory/3552-143-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3552-145-0x0000000005AC0000-0x00000000060D8000-memory.dmp

Filesize
6.1MB

Download
memory/3552-146-0x00000000055B0000-0x00000000056BA000-memory.dmp

Filesize
1.0MB

Download
memory/3552-147-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/3552-148-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/3552-149-0x0000000006690000-0x0000000006C34000-memory.dmp

Filesize
5.6MB

Download
memory/3552-150-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/3552-151-0x0000000007AC0000-0x0000000007C82000-memory.dmp

Filesize
1.8MB

Download
memory/3552-152-0x00000000081C0000-0x00000000086EC000-memory.dmp

Filesize
5.2MB

Download
memory/4940-132-0x0000000000F10000-0x00000000011A8000-memory.dmp

Filesize
2.6MB

Download
memory/4940-133-0x0000000005E60000-0x0000000005E82000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads