bitrat | 6c3b0f6fa0f3ea807c3a7ac53bfa13930c7b806020c8b7ccf2825b2b6f3ae771

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21/03/2023, 14:32

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General

Target

4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe
Size

4.2MB
MD5

446215913dd436aae1317ad90bf75677
SHA1

6f9c887f3fe17b16045fd2fa2d754c744447a4d2
SHA256

4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513
SHA512

dd1b3f89efb92245640289b43ceedbf3bb562578286966d3a72bd03ff145f36054788353d39804489174c6f9018624820f54cad560394be7cf09f5127188acb3
SSDEEP

98304:scyyd+oHduCY3f3rFQtAjgyzZdGxHeqWF0KfgOjCH:sAswQFQtLUGFeqlm

Score

10^/10

bitrat redline infostealer trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

185.246.220.122:1488

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
tor_process
tor

Extracted

Family

redline

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

Executes dropped EXE 1 IoCs

pid	Process
596	rr.exe

Loads dropped DLL 1 IoCs

pid	Process
1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
936	vbc.exe
936	vbc.exe
936	vbc.exe
936	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 596 set thread context of 320	596	rr.exe	30

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	936	vbc.exe
Token: SeShutdownPrivilege	936	vbc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
936	vbc.exe
936	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 936	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	28
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 1532 wrote to memory of 596	1532	4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe	29
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30
PID 596 wrote to memory of 320	596	rr.exe	30

C:\Users\Admin\AppData\Local\Temp\4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe
"C:\Users\Admin\AppData\Local\Temp\4bbf8447f25f44cabc87e9e20bf6594475f999a58e86c76bbad265d1db9bd513.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:936
- 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:596
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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

Filesize
328KB

MD5
3f2f9975e1964be99f7e51ddc30f8c07

SHA1
1e6d873c70d4ac66daf350087a50409050eeeaff

SHA256
843dc782676a45c6e1ab1197fe4d16ba3bc57943423eca12ec2b69ece68ac32f

SHA512
89848eb83bced651355f5d8f5fe767fe7830ebe4287be4345223438318246089710e5393a4a75b7cf5c5eb2df22429ebd56f248b46e628c44ea8f5df88c5fb0d

Download Submit
memory/320-78-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-80-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-87-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-85-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-83-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-82-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/320-81-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-101-0x0000000002310000-0x0000000002350000-memory.dmp

Filesize
256KB

Download
memory/320-79-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/320-90-0x0000000002310000-0x0000000002350000-memory.dmp

Filesize
256KB

Download
memory/596-77-0x00000000009A0000-0x00000000009D0000-memory.dmp

Filesize
192KB

Download
memory/596-76-0x0000000001270000-0x00000000012C6000-memory.dmp

Filesize
344KB

Download
memory/596-100-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/596-88-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/936-64-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-96-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-68-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-109-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-108-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-63-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/936-62-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-59-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-57-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-91-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-93-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-95-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-69-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-97-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-107-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-99-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-56-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-106-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-102-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-103-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-105-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/936-104-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1532-55-0x0000000006730000-0x0000000006B4A000-memory.dmp

Filesize
4.1MB

Download
memory/1532-98-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/1532-65-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/1532-54-0x00000000001E0000-0x0000000000616000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads