redline | 66f4cba528387d30b2ccad263197222c9783701531c2cf076cdc1d3445ff8029

General

Target

66f4cba528387d30b2ccad263197222c9783701531c2cf076cdc1d3445ff8029.dll
Size

514KB
MD5

5edc78827ab864ef09cdf554ac0d8bd4
SHA1

cbd2b14da1d11f0ee854fd7fb13c5f8e146b4ab3
SHA256

66f4cba528387d30b2ccad263197222c9783701531c2cf076cdc1d3445ff8029
SHA512

fed82e16e4c6a8870bac4f6b9ba342eab391eacd3b3fac8b031acfb5355981915c83e07756e096c9ac2561c0153291e98718bdbd8a388544a933d452647e6c60
SSDEEP

6144:TX209k+Gxw7weUhGJdZlx5QQ7ZALc3Ld15Ikdp9L3+5SUP:TG09k+GquGJdZlxfZV5nN+S

Score

10^/10

redline credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2832-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3516 set thread context of 2832	3516	rundll32.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe
2832	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 3516	3960	rundll32.exe	91
PID 3960 wrote to memory of 3516	3960	rundll32.exe	91
PID 3960 wrote to memory of 3516	3960	rundll32.exe	91
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92
PID 3516 wrote to memory of 2832	3516	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\66f4cba528387d30b2ccad263197222c9783701531c2cf076cdc1d3445ff8029.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\66f4cba528387d30b2ccad263197222c9783701531c2cf076cdc1d3445ff8029.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2832

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 --field-trial-handle=4108,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:8
1⤵
PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2832-9-0x0000000006300000-0x000000000640A000-memory.dmp

Filesize
1.0MB

Download
memory/2832-3-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2832-10-0x0000000005940000-0x0000000005952000-memory.dmp

Filesize
72KB

Download
memory/2832-11-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

Filesize
240KB

Download
memory/2832-5-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/2832-6-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/2832-7-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/2832-8-0x0000000006920000-0x0000000006F38000-memory.dmp

Filesize
6.1MB

Download
memory/2832-18-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/2832-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2832-4-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/2832-12-0x0000000005B00000-0x0000000005B4C000-memory.dmp

Filesize
304KB

Download
memory/2832-13-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/2832-14-0x0000000007140000-0x0000000007190000-memory.dmp

Filesize
320KB

Download
memory/2832-15-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2832-16-0x0000000007660000-0x0000000007822000-memory.dmp

Filesize
1.8MB

Download
memory/2832-17-0x0000000007D60000-0x000000000828C000-memory.dmp

Filesize
5.2MB

Download
memory/3516-1-0x0000000077491000-0x00000000775B1000-memory.dmp

Filesize
1.1MB

Download

Analysis

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