redline | aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315

Analysis

max time kernel
55s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
09-02-2023 13:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe
Size

514KB
MD5

ab996d5b02f6f125f5cfe2b15a810a34
SHA1

62be350e5491b392ecca94e31e84aca345d0edd9
SHA256

aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315
SHA512

5d0c49c2597798c92d6b0160bf8bcc26e3534dd6f9f9246e25191069a35a1306eb992f106f908ec7cd6e74c6a65b1e693b7673281ad02537317c9234da26fe25
SSDEEP

12288:lMrFy90Ew/NnQrIs3MWmhk8ddtqMA9Q7vjzDLfkxC:8y0nY3MJhk8d7TASnzT

Score

10^/10

redline crypt romka discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

romka

193.233.20.11:4131

Attributes

auth_value
fcbb3247051f5290e8ac5b1a841af67b

Extracted

Family

redline

Botnet

crypt

176.113.115.17:4132

Attributes

auth_value
407e05c9b3a74d99a20f90b091547bd6

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
behavioral1/memory/2144-221-0x0000000002390000-0x00000000023D6000-memory.dmp	family_redline
behavioral1/memory/2144-227-0x0000000005060000-0x00000000050A4000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

blof.execloloa.exe

pid process

2144 blof.exe
4736 cloloa.exe
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

pid	process
2144	blof.exe
4736	cloloa.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

cloloa.exe

description pid process target process

PID 4736 set thread context of 4976 4736 cloloa.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

blof.exeAppLaunch.exe

pid process

2144 blof.exe
2144 blof.exe
4976 AppLaunch.exe
4976 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

blof.exeAppLaunch.exe

description pid process

Token: SeDebugPrivilege 2144 blof.exe
Token: SeDebugPrivilege 4976 AppLaunch.exe

description	pid	process	target process
PID 4736 set thread context of 4976	4736	cloloa.exe	AppLaunch.exe

pid	process
2144	blof.exe
2144	blof.exe
4976	AppLaunch.exe
4976	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	2144	blof.exe
Token: SeDebugPrivilege	4976	AppLaunch.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.execloloa.exe

description	pid	process	target process
PID 2716 wrote to memory of 2144	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	blof.exe
PID 2716 wrote to memory of 2144	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	blof.exe
PID 2716 wrote to memory of 2144	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	blof.exe
PID 2716 wrote to memory of 4736	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	cloloa.exe
PID 2716 wrote to memory of 4736	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	cloloa.exe
PID 2716 wrote to memory of 4736	2716	aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe	cloloa.exe
PID 4736 wrote to memory of 4976	4736	cloloa.exe	AppLaunch.exe
PID 4736 wrote to memory of 4976	4736	cloloa.exe	AppLaunch.exe
PID 4736 wrote to memory of 4976	4736	cloloa.exe	AppLaunch.exe
PID 4736 wrote to memory of 4976	4736	cloloa.exe	AppLaunch.exe
PID 4736 wrote to memory of 4976	4736	cloloa.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe
"C:\Users\Admin\AppData\Local\Temp\aa8b2be4fc7f54a1f4d5b98c50339db3e72438919305251c29b5a379f10d9315.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2716

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\blof.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\blof.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cloloa.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cloloa.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\blof.exe
Filesize
294KB

MD5
b8932f9e6cefce7bc5f5670090f4fc8e

SHA1
e16c0bb2a4e98679b1f4471ec00b68aa696b79e2

SHA256
1995bff914d60f0009dda3a9a421040158d76e0f07f63327a6e77d7ee290414f

SHA512
5c00465afdbffed29b6aac11be4ad3a644114e8aff8fb1723b611b92eaf2c744f2315daccef253c3cae6b0228c01b7bd81aae6c8c6375b3b826492687aee66cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\blof.exe
Filesize
294KB

MD5
b8932f9e6cefce7bc5f5670090f4fc8e

SHA1
e16c0bb2a4e98679b1f4471ec00b68aa696b79e2

SHA256
1995bff914d60f0009dda3a9a421040158d76e0f07f63327a6e77d7ee290414f

SHA512
5c00465afdbffed29b6aac11be4ad3a644114e8aff8fb1723b611b92eaf2c744f2315daccef253c3cae6b0228c01b7bd81aae6c8c6375b3b826492687aee66cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cloloa.exe
Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cloloa.exe
Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
memory/2144-214-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2144-162-0x0000000000000000-mapping.dmp

Download
memory/2144-272-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/2144-271-0x0000000000891000-0x00000000008BF000-memory.dmp

Filesize
184KB

Download
memory/2144-164-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-266-0x0000000006E00000-0x0000000006E50000-memory.dmp

Filesize
320KB

Download
memory/2144-265-0x0000000006D80000-0x0000000006DF6000-memory.dmp

Filesize
472KB

Download
memory/2144-263-0x0000000000891000-0x00000000008BF000-memory.dmp

Filesize
184KB

Download
memory/2144-264-0x0000000000680000-0x00000000007CA000-memory.dmp

Filesize
1.3MB

Download
memory/2144-260-0x00000000064E0000-0x0000000006A0C000-memory.dmp

Filesize
5.2MB

Download
memory/2144-259-0x0000000006310000-0x00000000064D2000-memory.dmp

Filesize
1.8MB

Download
memory/2144-166-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-258-0x0000000006220000-0x00000000062B2000-memory.dmp

Filesize
584KB

Download
memory/2144-250-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/2144-245-0x00000000059D0000-0x0000000005A1B000-memory.dmp

Filesize
300KB

Download
memory/2144-243-0x0000000005880000-0x00000000058BE000-memory.dmp

Filesize
248KB

Download
memory/2144-241-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/2144-239-0x0000000005720000-0x000000000582A000-memory.dmp

Filesize
1.0MB

Download
memory/2144-238-0x00000000050A0000-0x00000000056A6000-memory.dmp

Filesize
6.0MB

Download
memory/2144-227-0x0000000005060000-0x00000000050A4000-memory.dmp

Filesize
272KB

Download
memory/2144-225-0x0000000004B60000-0x000000000505E000-memory.dmp

Filesize
5.0MB

Download
memory/2144-221-0x0000000002390000-0x00000000023D6000-memory.dmp

Filesize
280KB

Download
memory/2144-212-0x0000000000680000-0x00000000007CA000-memory.dmp

Filesize
1.3MB

Download
memory/2144-165-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-211-0x0000000000891000-0x00000000008BF000-memory.dmp

Filesize
184KB

Download
memory/2144-182-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-181-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-180-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-179-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-178-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-177-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-176-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-175-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-174-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-173-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-172-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-170-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-169-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-168-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-167-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-142-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-116-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-160-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-120-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-124-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-143-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-132-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-159-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-158-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-157-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-155-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-156-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-154-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-153-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-119-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-151-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-152-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-150-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-149-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-148-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-147-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-146-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-145-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-144-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-121-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-161-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-141-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-140-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-139-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-138-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-137-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-136-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-135-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-134-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-133-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-131-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-130-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-126-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-129-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-128-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-127-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-125-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-123-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-122-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-117-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2716-118-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4736-273-0x0000000000000000-mapping.dmp

Download
memory/4976-319-0x000000000079B592-mapping.dmp

Download
memory/4976-371-0x0000000000780000-0x00000000007B2000-memory.dmp

Filesize
200KB

Download
memory/4976-387-0x0000000008E50000-0x0000000008E9B000-memory.dmp

Filesize
300KB

Download