redline | 446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b

General

Target

446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe
Size

2.1MB
MD5

f3dfe4e0bbed035b5bde931585fe3183
SHA1

c294988850dca976f6d4c03f6e5d84221ba83368
SHA256

446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b
SHA512

8505961fa8e254bdcc63ccbef66a7e748cffc42f905e62c12927ae27faa21c3898800b4a9071148daed16d8b1dda0b09954a257cad8e3f06aadd3897748620a2

Score

10^/10

redline discovery 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
behavioral2/memory/3672-10-0x0000000000400000-0x0000000000436000-memory.dmp	family_redline
behavioral2/memory/3672-11-0x000000000042064A-mapping.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

Zw1q34dvmD.exeZw1q34dvmD.exeZw1q34dvmD.exe

pid process

3920 Zw1q34dvmD.exe
1016 Zw1q34dvmD.exe
3672 Zw1q34dvmD.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
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

26 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Zw1q34dvmD.exe

description pid process target process

PID 3920 set thread context of 3672 3920 Zw1q34dvmD.exe Zw1q34dvmD.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3556 PING.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Zw1q34dvmD.exeZw1q34dvmD.exe

pid process

3920 Zw1q34dvmD.exe
3920 Zw1q34dvmD.exe
3672 Zw1q34dvmD.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Zw1q34dvmD.exeZw1q34dvmD.exe

description pid process

Token: SeDebugPrivilege 3920 Zw1q34dvmD.exe
Token: SeDebugPrivilege 3672 Zw1q34dvmD.exe

pid	process
3920	Zw1q34dvmD.exe
1016	Zw1q34dvmD.exe
3672	Zw1q34dvmD.exe

flow	ioc
26	checkip.amazonaws.com

description	pid	process	target process
PID 3920 set thread context of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe

pid	process
3556	PING.EXE

pid	process
3920	Zw1q34dvmD.exe
3920	Zw1q34dvmD.exe
3672	Zw1q34dvmD.exe

description	pid	process
Token: SeDebugPrivilege	3920	Zw1q34dvmD.exe
Token: SeDebugPrivilege	3672	Zw1q34dvmD.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exeZw1q34dvmD.exeZw1q34dvmD.execmd.exe

description	pid	process	target process
PID 580 wrote to memory of 3920	580	446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe	Zw1q34dvmD.exe
PID 580 wrote to memory of 3920	580	446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe	Zw1q34dvmD.exe
PID 580 wrote to memory of 3920	580	446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 1016	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 1016	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 1016	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3920 wrote to memory of 3672	3920	Zw1q34dvmD.exe	Zw1q34dvmD.exe
PID 3672 wrote to memory of 3928	3672	Zw1q34dvmD.exe	cmd.exe
PID 3672 wrote to memory of 3928	3672	Zw1q34dvmD.exe	cmd.exe
PID 3672 wrote to memory of 3928	3672	Zw1q34dvmD.exe	cmd.exe
PID 3928 wrote to memory of 3556	3928	cmd.exe	PING.EXE
PID 3928 wrote to memory of 3556	3928	cmd.exe	PING.EXE
PID 3928 wrote to memory of 3556	3928	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe
"C:\Users\Admin\AppData\Local\Temp\446edc0d1f7fff55b43dc47d935ac4c8b4ec345a5edaf90f5ea2122d3137f19b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:580

C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
"C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920

C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
"C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe"
3⤵
- Executes dropped EXE
PID:1016

C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
"C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
5⤵
- Runs ping.exe
PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Zw1q34dvmD.exe.log
MD5
d96cb6a55eb71b30f2e8a725ef5e6e5d

SHA1
f0bef03d7f37dfee965c6dfe4f6f447e3ab34be0

SHA256
253f84939770e1b5663cecd7df61bb04c1668c1a5f90a6dd2b95ea6830f8977b

SHA512
e65e8ee91233d4179beff6d381c07a600a0905710feaa063d9880c48646bd296137efdf628caecb8ccecec20162c2c952e9713d1d629788a37f1afba09bf4b77

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
MD5
b94ad575e604d244b6f57abb25326abe

SHA1
ff098b3d4acdacda023fd51961a26f4a8eea719e

SHA256
96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59

SHA512
8d594e8aa003748a54f2b3491dd30f507f92f512231430b682bb302729b2e3b3b0ce8ec73062d2285775750666d63d5efb3519cdf028c258222e3b7ea196abc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
MD5
b94ad575e604d244b6f57abb25326abe

SHA1
ff098b3d4acdacda023fd51961a26f4a8eea719e

SHA256
96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59

SHA512
8d594e8aa003748a54f2b3491dd30f507f92f512231430b682bb302729b2e3b3b0ce8ec73062d2285775750666d63d5efb3519cdf028c258222e3b7ea196abc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
MD5
b94ad575e604d244b6f57abb25326abe

SHA1
ff098b3d4acdacda023fd51961a26f4a8eea719e

SHA256
96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59

SHA512
8d594e8aa003748a54f2b3491dd30f507f92f512231430b682bb302729b2e3b3b0ce8ec73062d2285775750666d63d5efb3519cdf028c258222e3b7ea196abc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zw1q34dvmD.exe
MD5
b94ad575e604d244b6f57abb25326abe

SHA1
ff098b3d4acdacda023fd51961a26f4a8eea719e

SHA256
96fadfece02fcc7d1b3f8e98c1df30dc61e9e8298543de46b54ad088f18aec59

SHA512
8d594e8aa003748a54f2b3491dd30f507f92f512231430b682bb302729b2e3b3b0ce8ec73062d2285775750666d63d5efb3519cdf028c258222e3b7ea196abc5

Download Submit
memory/3556-31-0x0000000000000000-mapping.dmp

Download
memory/3672-24-0x0000000006E50000-0x0000000006E51000-memory.dmp

Filesize
4KB

Download
memory/3672-26-0x0000000006F70000-0x0000000006F71000-memory.dmp

Filesize
4KB

Download
memory/3672-29-0x0000000008D20000-0x0000000008D21000-memory.dmp

Filesize
4KB

Download
memory/3672-10-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3672-11-0x000000000042064A-mapping.dmp

Download
memory/3672-28-0x00000000077F0000-0x00000000077F1000-memory.dmp

Filesize
4KB

Download
memory/3672-27-0x0000000006FF0000-0x0000000006FF1000-memory.dmp

Filesize
4KB

Download
memory/3672-14-0x0000000072D90000-0x000000007347E000-memory.dmp

Filesize
6.9MB

Download
memory/3672-17-0x0000000005D30000-0x0000000005D31000-memory.dmp

Filesize
4KB

Download
memory/3672-18-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/3672-19-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/3672-20-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3672-21-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/3672-22-0x0000000006BA0000-0x0000000006BA1000-memory.dmp

Filesize
4KB

Download
memory/3672-23-0x00000000072A0000-0x00000000072A1000-memory.dmp

Filesize
4KB

Download
memory/3920-0-0x0000000000000000-mapping.dmp

Download
memory/3920-8-0x0000000005970000-0x0000000005986000-memory.dmp

Filesize
88KB

Download
memory/3920-4-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/3920-6-0x00000000060A0000-0x00000000060A1000-memory.dmp

Filesize
4KB

Download
memory/3920-7-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

Filesize
256KB

Download
memory/3920-3-0x0000000072D60000-0x000000007344E000-memory.dmp

Filesize
6.9MB

Download
memory/3928-30-0x0000000000000000-mapping.dmp

Download

Analysis

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