redline | 6e821b1897010bdc39f0310603b06f967a9c8a82fe8b4f7a7582bc3e10ab34d9

Resubmissions

21-07-2021 22:56

210721-h7m4q3h61a 10

21-07-2021 22:36

210721-b9f8j77h8n 10

Analysis

max time kernel
16s
max time network
152s
platform
windows10_x64
resource
win10v20210410
submitted
21-07-2021 22:36

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General

Target

Run.exe
Size

327KB
MD5

cafbd1262eeb904aa078bb12299b8fe4
SHA1

ce0fc8e6184be895f3c1943b89697d5f6f6d772e
SHA256

6e821b1897010bdc39f0310603b06f967a9c8a82fe8b4f7a7582bc3e10ab34d9
SHA512

0bf9c4b7bfb780696a05907bb4c7e214cde9d49cf25d3a707a5ac33a8c3b93d613fa411bb9e0b02db541f8b23053894fe64a2b2a7afcf21ada5400268dbb2345

Score

10^/10

redline rich discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

rich

95.217.123.66:5143

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
behavioral2/memory/2388-119-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/2388-120-0x0000000000417DF2-mapping.dmp	family_redline
behavioral2/memory/2388-128-0x0000000003040000-0x000000000307E000-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:

Run.exe

description pid process target process

PID 4048 set thread context of 2388 4048 Run.exe Run.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Run.exe

pid process

2388 Run.exe
2388 Run.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Run.exe

description pid process

Token: SeDebugPrivilege 2388 Run.exe

description	pid	process	target process
PID 4048 set thread context of 2388	4048	Run.exe	Run.exe

pid	process
2388	Run.exe
2388	Run.exe

description	pid	process
Token: SeDebugPrivilege	2388	Run.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Run.exe

description	pid	process	target process
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe
PID 4048 wrote to memory of 2388	4048	Run.exe	Run.exe

C:\Users\Admin\AppData\Local\Temp\Run.exe
"C:\Users\Admin\AppData\Local\Temp\Run.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\Run.exe
C:\Users\Admin\AppData\Local\Temp\Run.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Run.exe.log
MD5
7438b57da35c10c478469635b79e33e1

SHA1
5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

SHA256
b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

SHA512
5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

Download Submit
memory/2388-125-0x0000000003020000-0x0000000003021000-memory.dmp

Filesize
4KB

Download
memory/2388-131-0x00000000070F0000-0x00000000070F1000-memory.dmp

Filesize
4KB

Download
memory/2388-126-0x0000000003080000-0x0000000003081000-memory.dmp

Filesize
4KB

Download
memory/2388-119-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-127-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/2388-134-0x00000000076C0000-0x00000000076C1000-memory.dmp

Filesize
4KB

Download
memory/2388-124-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/2388-128-0x0000000003040000-0x000000000307E000-memory.dmp

Filesize
248KB

Download
memory/2388-133-0x0000000007B20000-0x0000000007B21000-memory.dmp

Filesize
4KB

Download
memory/2388-120-0x0000000000417DF2-mapping.dmp

Download
memory/2388-132-0x0000000006BC0000-0x0000000006BC1000-memory.dmp

Filesize
4KB

Download
memory/2388-129-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/2388-130-0x00000000069F0000-0x00000000069F1000-memory.dmp

Filesize
4KB

Download
memory/4048-117-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/4048-114-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/4048-118-0x0000000001290000-0x0000000001291000-memory.dmp

Filesize
4KB

Download
memory/4048-116-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download