redline | aaf2bb6ec3848842acc9e7c4ce6eca304f3adf4750e18a0ba53ad124445f4826

Analysis

max time kernel
153s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 12:33

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General

Target

b67d29172e65df8ad67bb1bcb2a91ef1.exe
Size

107KB
MD5

b67d29172e65df8ad67bb1bcb2a91ef1
SHA1

49c759419071cb33da48a3355e872792112af69d
SHA256

aaf2bb6ec3848842acc9e7c4ce6eca304f3adf4750e18a0ba53ad124445f4826
SHA512

91f23742184cd0341a116e3bd259dbca13ebbf1355a1726167b0a009e2e4cf46d236d3cbedd0b40e4f04c42c4520e7e99140898d3752dbf1d97b03ef52a015e4

Score

10^/10

redline stepme#4 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

stepme#4

51.89.155.45:22595

Attributes

auth_value
cae2ff6a126e46df01eaadfb927c199b

Signatures

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

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2948-130-0x00000000005D0000-0x00000000005F0000-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 behavior: EnumeratesProcesses 1 IoCs

Processes:

b67d29172e65df8ad67bb1bcb2a91ef1.exe

pid process

2948 b67d29172e65df8ad67bb1bcb2a91ef1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b67d29172e65df8ad67bb1bcb2a91ef1.exe

description pid process

Token: SeDebugPrivilege 2948 b67d29172e65df8ad67bb1bcb2a91ef1.exe

pid	process
2948	b67d29172e65df8ad67bb1bcb2a91ef1.exe

description	pid	process
Token: SeDebugPrivilege	2948	b67d29172e65df8ad67bb1bcb2a91ef1.exe

C:\Users\Admin\AppData\Local\Temp\b67d29172e65df8ad67bb1bcb2a91ef1.exe
"C:\Users\Admin\AppData\Local\Temp\b67d29172e65df8ad67bb1bcb2a91ef1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948

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

memory/2948-130-0x00000000005D0000-0x00000000005F0000-memory.dmp

Filesize
128KB

Download
memory/2948-131-0x0000000005580000-0x0000000005B98000-memory.dmp

Filesize
6.1MB

Download
memory/2948-132-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/2948-133-0x0000000005090000-0x000000000519A000-memory.dmp

Filesize
1.0MB

Download
memory/2948-134-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

Filesize
240KB

Download
memory/2948-135-0x0000000005330000-0x00000000053A6000-memory.dmp

Filesize
472KB

Download
memory/2948-136-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/2948-137-0x0000000006150000-0x00000000066F4000-memory.dmp

Filesize
5.6MB

Download
memory/2948-138-0x0000000005550000-0x000000000556E000-memory.dmp

Filesize
120KB

Download
memory/2948-139-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/2948-140-0x00000000077A0000-0x0000000007962000-memory.dmp

Filesize
1.8MB

Download
memory/2948-141-0x0000000007EA0000-0x00000000083CC000-memory.dmp

Filesize
5.2MB

Download