redline | 4a8e933462209a204f87c02e41e88e99541ccb85964a22d9762f443cf19af409

Analysis

max time kernel
50s
max time network
54s
platform
windows7_x64
resource
win7v20210410
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
behavioral5/memory/1500-68-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral5/memory/1500-69-0x0000000000417EB6-mapping.dmp	family_redline
behavioral5/memory/1500-70-0x0000000000400000-0x000000000041E000-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:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process	target process
PID 484 set thread context of 1500	484	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

316 schtasks.exe

pid	process
316	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

pid	process
484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
1500	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
1500	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process
Token: SeDebugPrivilege	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
Token: SeDebugPrivilege	1500	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe

description	pid	process	target process
PID 484 wrote to memory of 316	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 484 wrote to memory of 316	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 484 wrote to memory of 316	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 484 wrote to memory of 316	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	schtasks.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe	25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
PID 484 wrote to memory of 1500	484	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:484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dktqSaBDU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF81.tmp"
2⤵
- Creates scheduled task(s)
PID:316

C:\Users\Admin\AppData\Local\Temp\25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

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\Temp\tmpAF81.tmp
MD5
5e5087ddf1c00524a7acc9f9732ee255

SHA1
7756bfa000e98c0cb34d8fce74b3f8b9083be29b

SHA256
9113a1825fabda651473ca62c811cee3e9f57edac7cda30b0a7196906034ce42

SHA512
15ef15485bc88e44c41281309dbc93df96157bf561fe1b0bec1a1823939831eaec07d1a1edfceb3d10b4015354fea21603a4793b58694c7ed45c993aef98bb00

Download Submit
memory/316-66-0x0000000000000000-mapping.dmp

Download
memory/484-60-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/484-62-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/484-63-0x0000000000310000-0x0000000000312000-memory.dmp

Filesize
8KB

Download
memory/484-64-0x0000000007DD0000-0x0000000007E42000-memory.dmp

Filesize
456KB

Download
memory/484-65-0x0000000000700000-0x0000000000726000-memory.dmp

Filesize
152KB

Download
memory/1500-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1500-69-0x0000000000417EB6-mapping.dmp

Download
memory/1500-70-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1500-72-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download