redline | 08eb269d6c3bfaf4d3cde53a987e0adc96a171235d3c34e3c6e9422920e793dd

General

Target

FC33.exe
Size

19KB
MD5

5898d001eedb60a637f9334965e241a9
SHA1

59d543084a8230ac387dee45b027c47282256d02
SHA256

08eb269d6c3bfaf4d3cde53a987e0adc96a171235d3c34e3c6e9422920e793dd
SHA512

d8be87bddd9f289597221d864370dfdd1ea94d2910837e211f34eec0fee56477672d98bd0565059389ff6d9ac79002f0ffa792feb84db02b18f432c6174e71e0

Score

10^/10

redline infostealer spyware

Malware Config

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1312-15-0x00000000001F0000-0x0000000000214000-memory.dmp	family_redline
behavioral1/memory/1312-16-0x0000000000440000-0x0000000000462000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

chrome.exechrome.exe

pid process

1196 chrome.exe
1312 chrome.exe
Loads dropped DLL 1 IoCs

Processes:

FC33.exe

pid process

1096 FC33.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

FC33.exe

description pid process target process

PID 1096 set thread context of 1312 1096 FC33.exe chrome.exe

pid	process
1196	chrome.exe
1312	chrome.exe

pid	process
1096	FC33.exe

description	pid	process	target process
PID 1096 set thread context of 1312	1096	FC33.exe	chrome.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

FC33.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	FC33.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	FC33.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

FC33.exe

pid process

1096 FC33.exe
1096 FC33.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FC33.exechrome.exe

description pid process

Token: SeDebugPrivilege 1096 FC33.exe
Token: SeDebugPrivilege 1312 chrome.exe

pid	process
1096	FC33.exe
1096	FC33.exe

description	pid	process
Token: SeDebugPrivilege	1096	FC33.exe
Token: SeDebugPrivilege	1312	chrome.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

FC33.exe

description	pid	process	target process
PID 1096 wrote to memory of 1196	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1196	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1196	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1196	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe
PID 1096 wrote to memory of 1312	1096	FC33.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\FC33.exe
"C:\Users\Admin\AppData\Local\Temp\FC33.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
"C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe"
2⤵
- Executes dropped EXE
PID:1196

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
"C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1096-3-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/1096-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-5-0x0000000075301000-0x0000000075303000-memory.dmp

Filesize
8KB

Download
memory/1096-6-0x0000000004510000-0x0000000004511000-memory.dmp

Filesize
4KB

Download
memory/1312-12-0x0000000001F40000-0x0000000001F51000-memory.dmp

Filesize
68KB

Download
memory/1312-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1312-10-0x000000000040CD2F-mapping.dmp

Download
memory/1312-13-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/1312-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1312-15-0x00000000001F0000-0x0000000000214000-memory.dmp

Filesize
144KB

Download
memory/1312-16-0x0000000000440000-0x0000000000462000-memory.dmp

Filesize
136KB

Download
memory/1312-17-0x0000000004981000-0x0000000004982000-memory.dmp

Filesize
4KB

Download
memory/1312-18-0x0000000004982000-0x0000000004983000-memory.dmp

Filesize
4KB

Download
memory/1312-19-0x0000000004983000-0x0000000004984000-memory.dmp

Filesize
4KB

Download
memory/1312-20-0x0000000004984000-0x0000000004986000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads