bitrat | 4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513

General

Target

446215913dd436aae1317ad90bf75677.exe
Size

4.2MB
MD5

446215913dd436aae1317ad90bf75677
SHA1

6f9c887f3fe17b16045fd2fa2d754c744447a4d2
SHA256

4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513
SHA512

dd1b3f89efb92245640289b43ceedbf3bb562578286966d3a72bd03ff145f36054788353d39804489174c6f9018624820f54cad560394be7cf09f5127188acb3
SSDEEP

98304:scyyd+oHduCY3f3rFQtAjgyzZdGxHeqWF0KfgOjCH:sAswQFQtLUGFeqlm

Score

10^/10

bitrat redline infostealer spyware trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.246.220.122:1488

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
tor_process
tor

Extracted

Family

redline

C2

185.246.220.122:7164

Attributes

auth_value
bc36aaf1c6447fa611401422deaa29dd

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

446215913dd436aae1317ad90bf75677.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	446215913dd436aae1317ad90bf75677.exe

Executes dropped EXE 1 IoCs

Processes:

rr.exe

pid process

2236 rr.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
2236	rr.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

446215913dd436aae1317ad90bf75677.exerr.exe

description	pid	process	target process
PID 2644 set thread context of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2236 set thread context of 972	2236	rr.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2560 1732 WerFault.exe vbc.exe
3128 1732 WerFault.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

972 vbc.exe
972 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 972 vbc.exe

pid	pid_target	process	target process
2560	1732	WerFault.exe	vbc.exe
3128	1732	WerFault.exe	vbc.exe

pid	process
972	vbc.exe
972	vbc.exe

description	pid	process
Token: SeDebugPrivilege	972	vbc.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

446215913dd436aae1317ad90bf75677.exerr.exe

description	pid	process	target process
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 1732	2644	446215913dd436aae1317ad90bf75677.exe	vbc.exe
PID 2644 wrote to memory of 2236	2644	446215913dd436aae1317ad90bf75677.exe	rr.exe
PID 2644 wrote to memory of 2236	2644	446215913dd436aae1317ad90bf75677.exe	rr.exe
PID 2644 wrote to memory of 2236	2644	446215913dd436aae1317ad90bf75677.exe	rr.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe
PID 2236 wrote to memory of 972	2236	rr.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\446215913dd436aae1317ad90bf75677.exe
"C:\Users\Admin\AppData\Local\Temp\446215913dd436aae1317ad90bf75677.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 184
3⤵
- Program crash
PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 188
3⤵
- Program crash
PID:3128

C:\Users\Admin\AppData\Local\Temp\rr.exe
"C:\Users\Admin\AppData\Local\Temp\rr.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 1732
1⤵
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1732 -ip 1732
1⤵
PID:3360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
328KB

MD5
3f2f9975e1964be99f7e51ddc30f8c07

SHA1
1e6d873c70d4ac66daf350087a50409050eeeaff

SHA256
843dc782676a45c6e1ab1197fe4d16ba3bc57943423eca12ec2b69ece68ac32f

SHA512
89848eb83bced651355f5d8f5fe767fe7830ebe4287be4345223438318246089710e5393a4a75b7cf5c5eb2df22429ebd56f248b46e628c44ea8f5df88c5fb0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\rr.exe

Filesize
328KB

MD5
3f2f9975e1964be99f7e51ddc30f8c07

SHA1
1e6d873c70d4ac66daf350087a50409050eeeaff

SHA256
843dc782676a45c6e1ab1197fe4d16ba3bc57943423eca12ec2b69ece68ac32f

SHA512
89848eb83bced651355f5d8f5fe767fe7830ebe4287be4345223438318246089710e5393a4a75b7cf5c5eb2df22429ebd56f248b46e628c44ea8f5df88c5fb0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\rr.exe

Filesize
328KB

MD5
3f2f9975e1964be99f7e51ddc30f8c07

SHA1
1e6d873c70d4ac66daf350087a50409050eeeaff

SHA256
843dc782676a45c6e1ab1197fe4d16ba3bc57943423eca12ec2b69ece68ac32f

SHA512
89848eb83bced651355f5d8f5fe767fe7830ebe4287be4345223438318246089710e5393a4a75b7cf5c5eb2df22429ebd56f248b46e628c44ea8f5df88c5fb0d

Download Submit
memory/972-166-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/972-160-0x00000000050C0000-0x00000000050D2000-memory.dmp

Filesize
72KB

Download
memory/972-173-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/972-172-0x0000000006D20000-0x0000000006D96000-memory.dmp

Filesize
472KB

Download
memory/972-171-0x0000000007E40000-0x000000000836C000-memory.dmp

Filesize
5.2MB

Download
memory/972-170-0x0000000007740000-0x0000000007902000-memory.dmp

Filesize
1.8MB

Download
memory/972-157-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/972-158-0x0000000005670000-0x0000000005C88000-memory.dmp

Filesize
6.1MB

Download
memory/972-159-0x0000000005190000-0x000000000529A000-memory.dmp

Filesize
1.0MB

Download
memory/972-169-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/972-162-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/972-165-0x0000000006240000-0x00000000067E4000-memory.dmp

Filesize
5.6MB

Download
memory/972-163-0x0000000005120000-0x000000000515C000-memory.dmp

Filesize
240KB

Download
memory/972-164-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/1732-145-0x0000000000510000-0x00000000008DE000-memory.dmp

Filesize
3.8MB

Download
memory/1732-134-0x0000000000510000-0x00000000008DE000-memory.dmp

Filesize
3.8MB

Download
memory/1732-140-0x0000000000510000-0x00000000008DE000-memory.dmp

Filesize
3.8MB

Download
memory/2236-168-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/2236-161-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/2236-156-0x0000000000D60000-0x0000000000DB6000-memory.dmp

Filesize
344KB

Download
memory/2644-133-0x00000000002B0000-0x00000000006E6000-memory.dmp

Filesize
4.2MB

Download
memory/2644-167-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/2644-143-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads