redline | 6a69706b050bfe1384d7a09c1e61b567171a71be82e43bf377b095762f28eee6

Analysis

max time kernel
71s
max time network
76s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20-09-2022 07:27

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General

Target

samuelzx.exe
Size

748KB
MD5

bc50206551400cd578d40ad82dc8acec
SHA1

91aef315ae4eb1b3b0bf351a7aed9e6b3ec6fcf0
SHA256

6a69706b050bfe1384d7a09c1e61b567171a71be82e43bf377b095762f28eee6
SHA512

110c7ebd538ae43b2b533187c8248ee107f8a4f373cf727f54241aa8d6e1934c257384d07f0fec19d278ba44ada1aed5b6eccf2615b60c8158e0c23a3bece984
SSDEEP

6144:8eWN4alYBW+vEdnUPjdjcqBEL+aH0rqmkkiXig9C+3gBhbVXp2sdC2OrSwRh3PtE:8Tyaicz2Pje4E/UrRTg9CjbL24mrl

Score

10^/10

redline sirus discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

sirus

147.124.223.126:4444

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/544-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/544-64-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/544-65-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/544-66-0x000000000041933E-mapping.dmp	family_redline
behavioral1/memory/544-68-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/544-70-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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:

samuelzx.exe

description pid process target process

PID 960 set thread context of 544 960 samuelzx.exe samuelzx.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

samuelzx.exe

pid process

544 samuelzx.exe
544 samuelzx.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

samuelzx.exe

description pid process

Token: SeDebugPrivilege 544 samuelzx.exe

description	pid	process	target process
PID 960 set thread context of 544	960	samuelzx.exe	samuelzx.exe

pid	process
544	samuelzx.exe
544	samuelzx.exe

description	pid	process
Token: SeDebugPrivilege	544	samuelzx.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

samuelzx.exe

description	pid	process	target process
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe
PID 960 wrote to memory of 544	960	samuelzx.exe	samuelzx.exe

C:\Users\Admin\AppData\Local\Temp\samuelzx.exe
"C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Local\Temp\samuelzx.exe
"C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/544-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-70-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-66-0x000000000041933E-mapping.dmp

Download
memory/544-61-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-65-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/544-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/960-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-54-0x0000000000D50000-0x0000000000E12000-memory.dmp

Filesize
776KB

Download
memory/960-59-0x0000000000AE0000-0x0000000000AFE000-memory.dmp

Filesize
120KB

Download
memory/960-58-0x0000000005CC0000-0x0000000005D38000-memory.dmp

Filesize
480KB

Download
memory/960-57-0x0000000000390000-0x000000000039C000-memory.dmp

Filesize
48KB

Download
memory/960-56-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download