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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1692-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1692-64-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1692-65-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1692-66-0x000000000041933E-mapping.dmp	family_redline
behavioral1/memory/1692-70-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1692-68-0x0000000000400000-0x000000000041E000-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 1968 set thread context of 1692 1968 PAYMENT Copy____.doc.exe PAYMENT Copy____.doc.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exePAYMENT Copy____.doc.exe

pid process

1748 Powershell.exe
1692 PAYMENT Copy____.doc.exe
1692 PAYMENT Copy____.doc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exePAYMENT Copy____.doc.exe

description pid process

Token: SeDebugPrivilege 1748 Powershell.exe
Token: SeDebugPrivilege 1692 PAYMENT Copy____.doc.exe

description	pid	process	target process
PID 1968 set thread context of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe

pid	process
1748	Powershell.exe
1692	PAYMENT Copy____.doc.exe
1692	PAYMENT Copy____.doc.exe

description	pid	process
Token: SeDebugPrivilege	1748	Powershell.exe
Token: SeDebugPrivilege	1692	PAYMENT Copy____.doc.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PAYMENT Copy____.doc.exe

description	pid	process	target process
PID 1968 wrote to memory of 1748	1968	PAYMENT Copy____.doc.exe	Powershell.exe
PID 1968 wrote to memory of 1748	1968	PAYMENT Copy____.doc.exe	Powershell.exe
PID 1968 wrote to memory of 1748	1968	PAYMENT Copy____.doc.exe	Powershell.exe
PID 1968 wrote to memory of 1748	1968	PAYMENT Copy____.doc.exe	Powershell.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	PAYMENT Copy____.doc.exe	PAYMENT Copy____.doc.exe
PID 1968 wrote to memory of 1692	1968	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:1968

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:1748

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:1692

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

memory/1692-65-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-66-0x000000000041933E-mapping.dmp

Download
memory/1692-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-70-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-61-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1692-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1748-57-0x0000000000000000-mapping.dmp

Download
memory/1748-71-0x000000006FBA0000-0x000000007014B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-73-0x000000006FBA0000-0x000000007014B000-memory.dmp

Filesize
5.7MB

Download
memory/1968-55-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download
memory/1968-54-0x0000000000F30000-0x0000000000F74000-memory.dmp

Filesize
272KB

Download
memory/1968-59-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/1968-56-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads