redline | 4a8e933462209a204f87c02e41e88e99541ccb85964a22d9762f443cf19af409

Analysis

max time kernel
56s
max time network
73s
platform
windows10_x64
resource
win10v20210408
submitted
08-07-2021 07:06

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General

Target

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
Size

405KB
MD5

bf2e00fc28e5f89ec6b3b457a5a245fb
SHA1

d42962e2e987c4cd8201badf832f3368afb09d24
SHA256

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560
SHA512

e1f61fec329fab9f0bd997e7b34945e156475a53531c30630a03c550e60c029627e5697c5efb6a0a81b2bc23e178264aabfb26c8b68153d7107d367035730b2a

Score

10^/10

redline @fanat_022 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@Fanat_022

152.228.150.198:11188

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral6/memory/3488-126-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral6/memory/3488-127-0x0000000000417EB6-mapping.dmp	family_redline
behavioral6/memory/3488-135-0x0000000005500000-0x0000000005B06000-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:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process	target process
PID 652 set thread context of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1416 schtasks.exe

pid	process
1416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

pid	process
652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
3488	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
3488	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process
Token: SeDebugPrivilege	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
Token: SeDebugPrivilege	3488	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process	target process
PID 652 wrote to memory of 1416	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 652 wrote to memory of 1416	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 652 wrote to memory of 1416	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 652 wrote to memory of 3488	652	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
"C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dktqSaBDU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCF3.tmp"
2⤵
- Creates scheduled task(s)
PID:1416

C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFCF3.tmp
MD5
64fdfac90fc4b8507a615754fc21e2b7

SHA1
568a0b2eed35375c9213d9f364d1c15e1babff90

SHA256
0060c1f70ee90fba524ebd55636308647943f46a50bbca109924505e2c642c9f

SHA512
5c9282502ff39c421ef6bd633177d7e560569146f2be0eebd6e0623dc47d8671aca861833d3ebae4f9b9d54093d1df221c4dfefb970e9edd713a5b666e254a02

Download Submit
memory/652-120-0x0000000008400000-0x0000000008401000-memory.dmp

Filesize
4KB

Download
memory/652-116-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/652-119-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/652-114-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/652-121-0x0000000005220000-0x0000000005222000-memory.dmp

Filesize
8KB

Download
memory/652-122-0x0000000006880000-0x00000000068F2000-memory.dmp

Filesize
456KB

Download
memory/652-123-0x0000000006A50000-0x0000000006A76000-memory.dmp

Filesize
152KB

Download
memory/652-118-0x0000000004D40000-0x000000000523E000-memory.dmp

Filesize
5.0MB

Download
memory/652-117-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/1416-124-0x0000000000000000-mapping.dmp

Download
memory/3488-126-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3488-127-0x0000000000417EB6-mapping.dmp

Download
memory/3488-131-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/3488-132-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/3488-133-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/3488-134-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/3488-135-0x0000000005500000-0x0000000005B06000-memory.dmp

Filesize
6.0MB

Download
memory/3488-136-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/3488-137-0x0000000006AB0000-0x0000000006AB1000-memory.dmp

Filesize
4KB

Download
memory/3488-138-0x00000000071B0000-0x00000000071B1000-memory.dmp

Filesize
4KB

Download
memory/3488-141-0x0000000007A70000-0x0000000007A71000-memory.dmp

Filesize
4KB

Download