redline | dde8987c6126117794a9922ce253a735bd113100a8e56412b518bd9349e70d83

General

Target

bcbd2fe43df8ff15d3e4503438a54951.exe
Size

3.9MB
MD5

bcbd2fe43df8ff15d3e4503438a54951
SHA1

2c3848c520573916606777df889ab7e0f9a84ea3
SHA256

dde8987c6126117794a9922ce253a735bd113100a8e56412b518bd9349e70d83
SHA512

b72ee7273a6869b0f90b35a6e944c2c92030d3a219504e70ceaa843b592ef97331cc621c4bf0aca2daa78017b94a0402211c7d2f0becca7926ee97c30be3959d

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

185.215.113.83:60722

Attributes

auth_value
a1b687bd55ee0ce016df2e017a162814

Signatures

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4184-132-0x0000000000400000-0x0000000000A9F000-memory.dmp	family_redline
behavioral2/memory/214820-137-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4944-164-0x0000000000F60000-0x0000000001D39000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

Starter.exestart.exe

pid process

3960 Starter.exe
4944 start.exe

pid	process
3960	Starter.exe
4944	start.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
behavioral2/memory/4944-162-0x0000000000F60000-0x0000000001D39000-memory.dmp	upx
behavioral2/memory/4944-164-0x0000000000F60000-0x0000000001D39000-memory.dmp	upx

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

bcbd2fe43df8ff15d3e4503438a54951.exe

description pid process target process

PID 4184 set thread context of 214820 4184 bcbd2fe43df8ff15d3e4503438a54951.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

AppLaunch.exestart.exe

pid process

214820 AppLaunch.exe
4944 start.exe
4944 start.exe
4944 start.exe
4944 start.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AppLaunch.exeStarter.exe

description pid process

Token: SeDebugPrivilege 214820 AppLaunch.exe
Token: SeDebugPrivilege 3960 Starter.exe

description	pid	process	target process
PID 4184 set thread context of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe

pid	process
214820	AppLaunch.exe
4944	start.exe
4944	start.exe
4944	start.exe
4944	start.exe

description	pid	process
Token: SeDebugPrivilege	214820	AppLaunch.exe
Token: SeDebugPrivilege	3960	Starter.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bcbd2fe43df8ff15d3e4503438a54951.exeAppLaunch.exestart.execmd.exe

description	pid	process	target process
PID 4184 wrote to memory of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe
PID 4184 wrote to memory of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe
PID 4184 wrote to memory of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe
PID 4184 wrote to memory of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe
PID 4184 wrote to memory of 214820	4184	bcbd2fe43df8ff15d3e4503438a54951.exe	AppLaunch.exe
PID 214820 wrote to memory of 3960	214820	AppLaunch.exe	Starter.exe
PID 214820 wrote to memory of 3960	214820	AppLaunch.exe	Starter.exe
PID 214820 wrote to memory of 3960	214820	AppLaunch.exe	Starter.exe
PID 214820 wrote to memory of 4944	214820	AppLaunch.exe	start.exe
PID 214820 wrote to memory of 4944	214820	AppLaunch.exe	start.exe
PID 4944 wrote to memory of 5052	4944	start.exe	cmd.exe
PID 4944 wrote to memory of 5052	4944	start.exe	cmd.exe
PID 5052 wrote to memory of 3404	5052	cmd.exe	choice.exe
PID 5052 wrote to memory of 3404	5052	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\bcbd2fe43df8ff15d3e4503438a54951.exe
"C:\Users\Admin\AppData\Local\Temp\bcbd2fe43df8ff15d3e4503438a54951.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4184

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:214820

C:\Users\Admin\AppData\Local\Temp\Starter.exe
"C:\Users\Admin\AppData\Local\Temp\Starter.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3960

C:\Users\Admin\AppData\Local\Temp\start.exe
"C:\Users\Admin\AppData\Local\Temp\start.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\start.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
5⤵
PID:3404

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Starter.exe
Filesize
18KB

MD5
3d41fe66e7592eb35c5ef99a83fce2a4

SHA1
5dc2984ceb1a169b5571267159c43f1b0e5d757d

SHA256
7c58039db066e640a338ac6180adcf0b45cbfb9adaa7ae3b279d4628159c4198

SHA512
9ac687f2278f19265ae361eee6bbbe0234fed0d9b16c9f4524af8c9e1e131a51fddfa0a19cbbda9feb0b5ccf22ffaad97d5c425f179cb7d920dba66ad7f4e285

Download Submit
C:\Users\Admin\AppData\Local\Temp\Starter.exe
Filesize
18KB

MD5
3d41fe66e7592eb35c5ef99a83fce2a4

SHA1
5dc2984ceb1a169b5571267159c43f1b0e5d757d

SHA256
7c58039db066e640a338ac6180adcf0b45cbfb9adaa7ae3b279d4628159c4198

SHA512
9ac687f2278f19265ae361eee6bbbe0234fed0d9b16c9f4524af8c9e1e131a51fddfa0a19cbbda9feb0b5ccf22ffaad97d5c425f179cb7d920dba66ad7f4e285

Download Submit
C:\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
b09ec6718a34a70a182f3412b89f6777

SHA1
e730645db18339897aeddb4f21ce662911e03444

SHA256
21c2f78a2ba5891c4dbdc1b50283844c7720ecd3f1187fb9269015524cad2da2

SHA512
5d0f9eb9fcfe8a5d6c42db552d35411116ec0b405e747537a75fd50fb6e9f1d1fc1bf95c169c5ef7c2d217b7cc5d647a6ed36f130e0382a71f919c5e09ec7881

Download Submit
C:\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
b09ec6718a34a70a182f3412b89f6777

SHA1
e730645db18339897aeddb4f21ce662911e03444

SHA256
21c2f78a2ba5891c4dbdc1b50283844c7720ecd3f1187fb9269015524cad2da2

SHA512
5d0f9eb9fcfe8a5d6c42db552d35411116ec0b405e747537a75fd50fb6e9f1d1fc1bf95c169c5ef7c2d217b7cc5d647a6ed36f130e0382a71f919c5e09ec7881

Download Submit
memory/3404-165-0x0000000000000000-mapping.dmp

Download
memory/3960-158-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

Filesize
40KB

Download
memory/3960-157-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/3960-154-0x0000000000000000-mapping.dmp

Download
memory/4184-132-0x0000000000400000-0x0000000000A9F000-memory.dmp

Filesize
6.6MB

Download
memory/4944-159-0x0000000000000000-mapping.dmp

Download
memory/4944-162-0x0000000000F60000-0x0000000001D39000-memory.dmp

Filesize
13.8MB

Download
memory/4944-164-0x0000000000F60000-0x0000000001D39000-memory.dmp

Filesize
13.8MB

Download
memory/5052-163-0x0000000000000000-mapping.dmp

Download
memory/214820-145-0x0000000004A60000-0x0000000004A9C000-memory.dmp

Filesize
240KB

Download
memory/214820-147-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/214820-152-0x00000000072A0000-0x0000000007462000-memory.dmp

Filesize
1.8MB

Download
memory/214820-151-0x0000000006360000-0x00000000063B0000-memory.dmp

Filesize
320KB

Download
memory/214820-150-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/214820-149-0x0000000005560000-0x000000000557E000-memory.dmp

Filesize
120KB

Download
memory/214820-148-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/214820-153-0x00000000079A0000-0x0000000007ECC000-memory.dmp

Filesize
5.2MB

Download
memory/214820-146-0x0000000004D60000-0x0000000004DD6000-memory.dmp

Filesize
472KB

Download
memory/214820-144-0x0000000004AF0000-0x0000000004BFA000-memory.dmp

Filesize
1.0MB

Download
memory/214820-143-0x00000000049C0000-0x00000000049D2000-memory.dmp

Filesize
72KB

Download
memory/214820-142-0x0000000004F20000-0x0000000005538000-memory.dmp

Filesize
6.1MB

Download
memory/214820-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/214820-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads