redline | 858125b27e9ad1c166c1010c00bcdcd11bc0a974712a6b09c8c3f8858a7061d4

General

Target

PAYMENT Copy????.doc.exe
Size

250KB
MD5

646395fb07fa2a3705ddd7e51d95b1f0
SHA1

9beb79c4cb1b5212d555e0e5c2f562bb139ddabc
SHA256

858125b27e9ad1c166c1010c00bcdcd11bc0a974712a6b09c8c3f8858a7061d4
SHA512

b360b51ea2814a03b499a834cdbb1af0cdbf55df0b3ba42f62ec8116a76f2d4181c353e53564a777038195bc0546d0d82bba4b5728291282466133c60558a926

Score

10^/10

redline firefox discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

FireFox

C2

195.178.120.19:24150

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
behavioral2/memory/4796-141-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.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:

PAYMENT Copy____.doc.exe

description pid process target process

PID 2320 set thread context of 4796 2320 PAYMENT Copy____.doc.exe PAYMENT Copy____.doc.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exePAYMENT Copy____.doc.exe

pid process

440 Powershell.exe
440 Powershell.exe
4796 PAYMENT Copy____.doc.exe
4796 PAYMENT Copy____.doc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exePAYMENT Copy____.doc.exe

description pid process

Token: SeDebugPrivilege 440 Powershell.exe
Token: SeDebugPrivilege 4796 PAYMENT Copy____.doc.exe

description	pid	process	target process
PID 2320 set thread context of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe

pid	process
440	Powershell.exe
440	Powershell.exe
4796	PAYMENT Copy____.doc.exe
4796	PAYMENT Copy____.doc.exe

description	pid	process
Token: SeDebugPrivilege	440	Powershell.exe
Token: SeDebugPrivilege	4796	PAYMENT Copy____.doc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PAYMENT Copy____.doc.exe

description	pid	process	target process
PID 2320 wrote to memory of 440	2320	PAYMENT Copy____.doc.exe	Powershell.exe
PID 2320 wrote to memory of 440	2320	PAYMENT Copy____.doc.exe	Powershell.exe
PID 2320 wrote to memory of 440	2320	PAYMENT Copy____.doc.exe	Powershell.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 2320 wrote to memory of 4796	2320	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT Copy____.doc.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT Copy____.doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PAYMENT Copy____.doc.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:440

C:\Users\Admin\AppData\Local\Temp\PAYMENT Copy____.doc.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT Copy____.doc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4796

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

1

T1012

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\PAYMENT Copy____.doc.exe.log
Filesize
706B

MD5
9b4d7ccdebef642a9ad493e2c2925952

SHA1
c020c622c215e880c8415fa867cb50210b443ef0

SHA256
e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

SHA512
8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

Download Submit
memory/440-136-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/440-138-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/440-143-0x0000000005B70000-0x0000000005B8E000-memory.dmp

Filesize
120KB

Download
memory/440-134-0x0000000000000000-mapping.dmp

Download
memory/440-135-0x00000000045C0000-0x00000000045F6000-memory.dmp

Filesize
216KB

Download
memory/440-149-0x0000000006070000-0x000000000608A000-memory.dmp

Filesize
104KB

Download
memory/440-137-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

Filesize
136KB

Download
memory/440-148-0x0000000006B20000-0x0000000006BB6000-memory.dmp

Filesize
600KB

Download
memory/440-139-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/440-150-0x00000000060B0000-0x00000000060D2000-memory.dmp

Filesize
136KB

Download
memory/2320-131-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/2320-132-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/2320-130-0x0000000000FF0000-0x0000000001034000-memory.dmp

Filesize
272KB

Download
memory/2320-133-0x0000000005B50000-0x0000000005BEC000-memory.dmp

Filesize
624KB

Download
memory/4796-152-0x00000000070B0000-0x00000000075DC000-memory.dmp

Filesize
5.2MB

Download
memory/4796-146-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/4796-147-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/4796-144-0x0000000005A00000-0x0000000006018000-memory.dmp

Filesize
6.1MB

Download
memory/4796-145-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/4796-154-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/4796-151-0x00000000069B0000-0x0000000006B72000-memory.dmp

Filesize
1.8MB

Download
memory/4796-140-0x0000000000000000-mapping.dmp

Download
memory/4796-153-0x0000000006D10000-0x0000000006D86000-memory.dmp

Filesize
472KB

Download
memory/4796-141-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads