redline | 29a1b2044662e0dd7f3059854ed7d49d2511eca878ecf4aad8664292e62dd2d5

Analysis

max time kernel
30s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 22:15

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General

Target

Small Malwares/1000008001/upd.exe
Size

1.7MB
MD5

e8a7d0c6dedce0d4a403908a29273d43
SHA1

8289c35dabaee32f61c74de6a4e8308dc98eb075
SHA256

672f24842aeb72d7bd8d64e78aaba5f3a953409ce21cfe97d3a80e7ef67f232a
SHA512

c8bf2f42f7bcf6f6b752ba5165c57ee99d4b31d5ba48ce1c2651afdb8bc37a14f392253f3daa0e811116d11d4c9175dc55cfb1baac0c30a71a18e1df17e73770
SSDEEP

24576:uVKlwZW7rdhSklldluAi8XBBv3b1bNtFPEh8OyPe+ZkGRACQX48n9pJSQ2KxLqYV:LlwZEDSWercBvB7xEdr2dRqucwcr

Score

10^/10

redline @logscloudyt_bot discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

185.172.128.33:8970

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
C:\Users\Admin\AppData\Roaming\configurationValue\svhoost.exe	family_redline
behavioral5/memory/2744-28-0x0000000000D50000-0x0000000000DA2000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation RegAsm.exe
Executes dropped EXE 2 IoCs

Processes:

One.exesvhoost.exe

pid process

4344 One.exe
2744 svhoost.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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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:

upd.exe

description pid process target process

PID 3656 set thread context of 3712 3656 upd.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	RegAsm.exe

pid	process
4344	One.exe
2744	svhoost.exe

description	pid	process	target process
PID 3656 set thread context of 3712	3656	upd.exe	RegAsm.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

svhoost.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	svhoost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	svhoost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

One.exesvhoost.exe

pid process

4344 One.exe
2744 svhoost.exe

pid	process
4344	One.exe
2744	svhoost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

One.exesvhoost.exe

description	pid	process
Token: SeDebugPrivilege	4344	One.exe
Token: SeBackupPrivilege	4344	One.exe
Token: SeSecurityPrivilege	4344	One.exe
Token: SeSecurityPrivilege	4344	One.exe
Token: SeSecurityPrivilege	4344	One.exe
Token: SeSecurityPrivilege	4344	One.exe
Token: SeDebugPrivilege	2744	svhoost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

upd.exeRegAsm.exe

description	pid	process	target process
PID 3656 wrote to memory of 220	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 220	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 220	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3656 wrote to memory of 3712	3656	upd.exe	RegAsm.exe
PID 3712 wrote to memory of 4344	3712	RegAsm.exe	One.exe
PID 3712 wrote to memory of 4344	3712	RegAsm.exe	One.exe
PID 3712 wrote to memory of 2744	3712	RegAsm.exe	svhoost.exe
PID 3712 wrote to memory of 2744	3712	RegAsm.exe	svhoost.exe
PID 3712 wrote to memory of 2744	3712	RegAsm.exe	svhoost.exe

C:\Users\Admin\AppData\Local\Temp\Small Malwares\1000008001\upd.exe
"C:\Users\Admin\AppData\Local\Temp\Small Malwares\1000008001\upd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Users\Admin\AppData\Roaming\configurationValue\One.exe
    "C:\Users\Admin\AppData\Roaming\configurationValue\One.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4344
- - C:\Users\Admin\AppData\Roaming\configurationValue\svhoost.exe
    "C:\Users\Admin\AppData\Roaming\configurationValue\svhoost.exe"
    3⤵
    - Executes dropped EXE
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Temp\Tmp5ED9.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Admin\AppData\Roaming\configurationValue\One.exe

Filesize
408KB

MD5
816df4ac8c796b73a28159a0b17369b6

SHA1
db8bbb6f73fab9875de4aaa489c03665d2611558

SHA256
7843255bc50ddda8c651f51347313daf07e53a745d39cc61d708c6e7d79b3647

SHA512
7dd155346acf611ffaf6399408f6409146fd724d7d382c7e143e3921e3d109563c314a0367a378b0965e427470f36bf6d70e1586d695a266f34aebd789965285

Download Submit
C:\Users\Admin\AppData\Roaming\configurationValue\svhoost.exe

Filesize
304KB

MD5
15a7cae61788e4718d3c33abb7be6436

SHA1
62dac3a5d50c93c51f2ab4a5ebf78837dc7d3a9f

SHA256
bed71147aa297d95d2e2c67352fc06f7f631af3b7871ea148638ae66fc41e200

SHA512
5b3e3028523e95452be169bdfb966cd03ea5dbe34b7b98cf7482ca91b8317a0f4de224751d5a530ec23e72cbd6cc8e414d2d3726fefee9c30feab69dc348fa45

Download Submit
memory/2744-53-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/2744-30-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/2744-75-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/2744-56-0x0000000007330000-0x0000000007948000-memory.dmp

Filesize
6.1MB

Download
memory/2744-74-0x00000000742D0000-0x0000000074A80000-memory.dmp

Filesize
7.7MB

Download
memory/2744-27-0x00000000742D0000-0x0000000074A80000-memory.dmp

Filesize
7.7MB

Download
memory/2744-28-0x0000000000D50000-0x0000000000DA2000-memory.dmp

Filesize
328KB

Download
memory/2744-57-0x0000000006E80000-0x0000000006F8A000-memory.dmp

Filesize
1.0MB

Download
memory/2744-69-0x0000000007A50000-0x0000000007AA0000-memory.dmp

Filesize
320KB

Download
memory/2744-29-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/2744-64-0x00000000070D0000-0x0000000007136000-memory.dmp

Filesize
408KB

Download
memory/2744-34-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/2744-35-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/2744-58-0x0000000006DC0000-0x0000000006DD2000-memory.dmp

Filesize
72KB

Download
memory/2744-52-0x00000000062E0000-0x0000000006356000-memory.dmp

Filesize
472KB

Download
memory/2744-60-0x0000000006F90000-0x0000000006FDC000-memory.dmp

Filesize
304KB

Download
memory/2744-59-0x0000000006E20000-0x0000000006E5C000-memory.dmp

Filesize
240KB

Download
memory/3656-1-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/3656-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/3656-0-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/3712-7-0x00000000742D0000-0x0000000074A80000-memory.dmp

Filesize
7.7MB

Download
memory/3712-2-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download
memory/3712-4-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/3712-73-0x00000000742D0000-0x0000000074A80000-memory.dmp

Filesize
7.7MB

Download
memory/4344-61-0x000000001E900000-0x000000001EA0A000-memory.dmp

Filesize
1.0MB

Download
memory/4344-68-0x000000001E7F0000-0x000000001E80E000-memory.dmp

Filesize
120KB

Download
memory/4344-63-0x000000001E830000-0x000000001E86C000-memory.dmp

Filesize
240KB

Download
memory/4344-32-0x00007FFED2433000-0x00007FFED2435000-memory.dmp

Filesize
8KB

Download
memory/4344-70-0x000000001F560000-0x000000001F722000-memory.dmp

Filesize
1.8MB

Download
memory/4344-71-0x000000001FC60000-0x0000000020188000-memory.dmp

Filesize
5.2MB

Download
memory/4344-62-0x000000001CB40000-0x000000001CB52000-memory.dmp

Filesize
72KB

Download
memory/4344-67-0x000000001EF10000-0x000000001EF86000-memory.dmp

Filesize
472KB

Download
memory/4344-33-0x00000000005C0000-0x000000000062C000-memory.dmp

Filesize
432KB

Download