redline | e26fabd2c7ff2793a03e50751c6b5c5606cd0dcc9f0fbec237db01080085c327

Analysis

max time kernel
127s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:01

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General

Target

b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
Size

990KB
MD5

f3f7b120102c92d22113a925a8b7484e
SHA1

84c72e9a03850118992ae8e1b0ed7b90c408cb8d
SHA256

b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7
SHA512

e0a69d4dd4fbfac414484d004be58b0a91e82996239da83db9c4bceb6db7c400dd7e8d4dfa9fa994bc55894ac63cf7851eb19780b862da30b6a21d8ba5def1eb
SSDEEP

12288:esaAPELxH8A/5+ldbqRZ7MCRMbG2uE64aVF7o7zF8nJduIZkUAEpu4Eb:8A8LWA/5+lURZ7MCRwGGakPnUAEpu4

Score

10^/10

redline 7001210066 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

7001210066

https://pastebin.com/raw/KE5Mft0T

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
behavioral25/memory/4972-0-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service
T1102

Processes:

flow ioc

1 pastebin.com
2 pastebin.com
38 pastebin.com
44 pastebin.com
46 pastebin.com
51 pastebin.com

flow	ioc
1	pastebin.com
2	pastebin.com
38	pastebin.com
44	pastebin.com
46	pastebin.com
51	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe

description	pid	process	target process
PID 2564 set thread context of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3260 2564 WerFault.exe b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

4972 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4972 RegAsm.exe

pid	pid_target	process	target process
3260	2564	WerFault.exe	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe

pid	process
4972	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4972	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe

description	pid	process	target process
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe
PID 2564 wrote to memory of 4972	2564	b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
"C:\Users\Admin\AppData\Local\Temp\b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 332
2⤵
- Program crash
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2564 -ip 2564
1⤵
PID:4088

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=1336 /prefetch:8
1⤵
PID:4828

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2564-1-0x000000000048A000-0x000000000048B000-memory.dmp

Filesize
4KB

Download
memory/4972-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4972-2-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/4972-3-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/4972-4-0x0000000005AE0000-0x00000000060F8000-memory.dmp

Filesize
6.1MB

Download
memory/4972-5-0x0000000005570000-0x0000000005582000-memory.dmp

Filesize
72KB

Download
memory/4972-6-0x00000000056A0000-0x00000000057AA000-memory.dmp

Filesize
1.0MB

Download
memory/4972-7-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/4972-8-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/4972-9-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download