redline | a8d997ec0a35b5e1b9006dc4a90d4aa037c57ad3741f943e55bb473b468bc99b

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2022 18:15

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General

Target

setup.exe
Size

460KB
MD5

357e1c60b7ca2bdaf8abaae8e17f345d
SHA1

95ee4100cb534db9b4f03fa8585c53bb14e7bd46
SHA256

7dfa267590515ca9e121b4ec618f1fbb988d8bcbdfa4ad27d1fd48a019707812
SHA512

787d51928df94ccd100d095412c6b5482a1ad4770e0e5f0532fe053bc870cddb1d1611ef0347ba639f14afe85e7f20a564113a14faf949ffe9105ed7901d480b
SSDEEP

6144:aHKlQVdaSHW6Oyx1WtLZnSVcU7NNfA/hPbE5Phvy/pu6agye9oZfFXgfcGVR6+Mj:iWuj6tKcgfA/2vvQpPf2pgtuEN6qg

Score

10^/10

redline megamillion discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

megamillion

118.107.23.69:37132

Attributes

auth_value
39bff8ca97cd0aebbdf6070fb26fa650

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/1808-137-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/1808-138-0x0000000000400000-0x0000000000422000-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:

setup.exe

description pid process target process

PID 4580 set thread context of 1808 4580 setup.exe setup.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

setup.exe

pid process

1808 setup.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

setup.exe

description pid process

Token: SeDebugPrivilege 1808 setup.exe

description	pid	process	target process
PID 4580 set thread context of 1808	4580	setup.exe	setup.exe

pid	process
1808	setup.exe

description	pid	process
Token: SeDebugPrivilege	1808	setup.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

setup.exe

description	pid	process	target process
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe
PID 4580 wrote to memory of 1808	4580	setup.exe	setup.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\setup.exe
C:\Users\Admin\AppData\Local\Temp\setup.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\setup.exe.log

Filesize
789B

MD5
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

Download Submit
memory/1808-144-0x0000000009140000-0x00000000091A6000-memory.dmp

Filesize
408KB

Download
memory/1808-141-0x00000000077C0000-0x00000000077D2000-memory.dmp

Filesize
72KB

Download
memory/1808-147-0x0000000009AD0000-0x0000000009FFC000-memory.dmp

Filesize
5.2MB

Download
memory/1808-146-0x00000000093D0000-0x0000000009592000-memory.dmp

Filesize
1.8MB

Download
memory/1808-137-0x0000000000000000-mapping.dmp

Download
memory/1808-138-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1808-145-0x00000000091B0000-0x0000000009200000-memory.dmp

Filesize
320KB

Download
memory/1808-140-0x0000000005E20000-0x0000000006438000-memory.dmp

Filesize
6.1MB

Download
memory/1808-143-0x0000000007850000-0x000000000788C000-memory.dmp

Filesize
240KB

Download
memory/1808-142-0x0000000007920000-0x0000000007A2A000-memory.dmp

Filesize
1.0MB

Download
memory/4580-133-0x00000000083E0000-0x0000000008984000-memory.dmp

Filesize
5.6MB

Download
memory/4580-132-0x0000000000F90000-0x0000000001008000-memory.dmp

Filesize
480KB

Download
memory/4580-134-0x0000000007ED0000-0x0000000007F62000-memory.dmp

Filesize
584KB

Download
memory/4580-136-0x0000000007E50000-0x0000000007E6E000-memory.dmp

Filesize
120KB

Download
memory/4580-135-0x0000000008170000-0x00000000081E6000-memory.dmp

Filesize
472KB

Download