redline | 57433b36d4a258d2b0453d79c682478a2a4eb602df25227d878ebe52a7ad8765

Analysis

max time kernel
211s
max time network
202s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 21:02

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General

Target

Roblox Executor/Injector.exe
Size

2.6MB
MD5

0c94ffa43eda8dbb9d4213d63f96dec9
SHA1

8b4c7361470e331a3edf9ef94aff20facff342c2
SHA256

6686e809c825c1f19b849e66e542f673c477832f2ab37b033d840e44ac82277a
SHA512

2909a71b1cf2eb8df9d094067829b1b5910a5deb6c97bddfbc84b32be8f16b4a8e49560487cbaeaf29b4c078a6c28302a6518b23d08f1835d832854162d8ca15
SSDEEP

49152:FEbIpbiqzH1bjD0nSRtcqCygeAVfyJ3il30:FMIpbiqzJjeSI5ZrfyJ3X

Score

10^/10

redline @watashiwokorose infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

@watashiwokorose

77.73.133.19:31892

Attributes

auth_value
45f131fc4fd6dd7d4b2f3e957f83960d

Signatures

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral5/memory/98424-56-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/98424-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/98424-62-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/98424-61-0x000000000042214A-mapping.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
98824	fl.exe

Loads dropped DLL 2 IoCs

pid	Process
98424	AppLaunch.exe
98424	AppLaunch.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 98424	1628	Injector.exe	29
PID 98824 set thread context of 100184	98824	fl.exe	33

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
98424	AppLaunch.exe
98424	AppLaunch.exe
100184	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	98424	AppLaunch.exe
Token: SeDebugPrivilege	100184	AppLaunch.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 1628 wrote to memory of 98424	1628	Injector.exe	29
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98424 wrote to memory of 98824	98424	AppLaunch.exe	31
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33
PID 98824 wrote to memory of 100184	98824	fl.exe	33

C:\Users\Admin\AppData\Local\Temp\Roblox Executor\Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Roblox Executor\Injector.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:98424
- - C:\Users\Admin\AppData\Local\Temp\fl.exe
    "C:\Users\Admin\AppData\Local\Temp\fl.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:98824
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:100184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
1.4MB

MD5
681503845aa49b8b7a3425508cb32dd7

SHA1
60c74d61e5ae32e8bb7f8180318b76a4f2695069

SHA256
0efba85b07354c1f9d55fa4b4a91194111ada55f9bf30cee718db1fe1f26939e

SHA512
d48ce0d4b93eb5fc9aa9c1a8039bdd23d0cadc4841adf966a1e86b280c7c0001c489d99eb5062305399e2a4c37af7b785bf7ac7bacf0c74ef5e5887749ba7ef6

Download Submit
\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
1.4MB

MD5
681503845aa49b8b7a3425508cb32dd7

SHA1
60c74d61e5ae32e8bb7f8180318b76a4f2695069

SHA256
0efba85b07354c1f9d55fa4b4a91194111ada55f9bf30cee718db1fe1f26939e

SHA512
d48ce0d4b93eb5fc9aa9c1a8039bdd23d0cadc4841adf966a1e86b280c7c0001c489d99eb5062305399e2a4c37af7b785bf7ac7bacf0c74ef5e5887749ba7ef6

Download Submit
\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
1.4MB

MD5
681503845aa49b8b7a3425508cb32dd7

SHA1
60c74d61e5ae32e8bb7f8180318b76a4f2695069

SHA256
0efba85b07354c1f9d55fa4b4a91194111ada55f9bf30cee718db1fe1f26939e

SHA512
d48ce0d4b93eb5fc9aa9c1a8039bdd23d0cadc4841adf966a1e86b280c7c0001c489d99eb5062305399e2a4c37af7b785bf7ac7bacf0c74ef5e5887749ba7ef6

Download Submit
memory/98424-64-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/98424-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/98424-54-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/98424-62-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/98424-56-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/100184-70-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/100184-72-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/100184-79-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/100184-78-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download