redline | 2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e

Analysis

max time kernel
87s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2022 19:10

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General

Target

75ab2193c88d9af9a4f2b9fe95157cc7.exe
Size

5KB
MD5

75ab2193c88d9af9a4f2b9fe95157cc7
SHA1

23492919d39898420822158fa8bf8d80c8832f8d
SHA256

2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e
SHA512

168ff3424f62951100863664b76754c273aa72fdfd121bf40aa7e527b5e9a1b3e96f6053dc0cd02c43aaa71028041f7efd1332e9acd665c7c513a849f4f957d8
SSDEEP

48:6+ybkEucZ4nyUN6a5MOlCtcC0heFNMO+yEP+96R5JfJyC3JUsibkEs3dqZsFtoAK:eucZ4VpUt0h2+yEpTdoSysivuD/zNt

Score

10^/10

redline top1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

top1

185.2.83.247:80

Attributes

auth_value
fa2afa98a6579319e36e31ee0552bd57

Signatures

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
C:\Windows\Temp\top1.exe	family_redline
C:\Windows\Temp\top1.exe	family_redline
behavioral2/memory/4016-139-0x0000000000110000-0x0000000000130000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

top1.exe

pid process

4016 top1.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
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 behavior: EnumeratesProcesses 1 IoCs

Processes:

top1.exe

pid process

4016 top1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

75ab2193c88d9af9a4f2b9fe95157cc7.exetop1.exe

description pid process

Token: SeDebugPrivilege 4104 75ab2193c88d9af9a4f2b9fe95157cc7.exe
Token: SeDebugPrivilege 4016 top1.exe

pid	process
4016	top1.exe

pid	process
4016	top1.exe

description	pid	process
Token: SeDebugPrivilege	4104	75ab2193c88d9af9a4f2b9fe95157cc7.exe
Token: SeDebugPrivilege	4016	top1.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

75ab2193c88d9af9a4f2b9fe95157cc7.execmd.exe

description	pid	process	target process
PID 4104 wrote to memory of 3284	4104	75ab2193c88d9af9a4f2b9fe95157cc7.exe	cmd.exe
PID 4104 wrote to memory of 3284	4104	75ab2193c88d9af9a4f2b9fe95157cc7.exe	cmd.exe
PID 3284 wrote to memory of 4016	3284	cmd.exe	top1.exe
PID 3284 wrote to memory of 4016	3284	cmd.exe	top1.exe
PID 3284 wrote to memory of 4016	3284	cmd.exe	top1.exe

C:\Users\Admin\AppData\Local\Temp\75ab2193c88d9af9a4f2b9fe95157cc7.exe
"C:\Users\Admin\AppData\Local\Temp\75ab2193c88d9af9a4f2b9fe95157cc7.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104

C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /Cstart C:\Windows\Temp\top1.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3284

C:\Windows\Temp\top1.exe
C:\Windows\Temp\top1.exe
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Windows\Temp\top1.exe
Filesize
107KB

MD5
d3b0ebb5f35fecb8c30b314fd571c76f

SHA1
905316a9ecbf93ec9b3869aee1f5776d4ab01dcb

SHA256
2ff94580df6875ef9c21d9ded17ebbb14738822eb447c11014d21d26f4aa5e08

SHA512
553e13e572af4e3cf8a977e9caffb9fb0117726fa1094286e184b73a83f917024034c6d5ba75e50a6069fccac2d5f0546ab2bc0e19170fa8445c82cc2e88704a

Download Submit
C:\Windows\Temp\top1.exe
Filesize
107KB

MD5
d3b0ebb5f35fecb8c30b314fd571c76f

SHA1
905316a9ecbf93ec9b3869aee1f5776d4ab01dcb

SHA256
2ff94580df6875ef9c21d9ded17ebbb14738822eb447c11014d21d26f4aa5e08

SHA512
553e13e572af4e3cf8a977e9caffb9fb0117726fa1094286e184b73a83f917024034c6d5ba75e50a6069fccac2d5f0546ab2bc0e19170fa8445c82cc2e88704a

Download Submit
memory/3284-134-0x0000000000000000-mapping.dmp

Download
memory/4016-144-0x0000000005F40000-0x0000000005FB6000-memory.dmp

Filesize
472KB

Download
memory/4016-142-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

Filesize
1.0MB

Download
memory/4016-135-0x0000000000000000-mapping.dmp

Download
memory/4016-150-0x0000000007530000-0x0000000007A5C000-memory.dmp

Filesize
5.2MB

Download
memory/4016-139-0x0000000000110000-0x0000000000130000-memory.dmp

Filesize
128KB

Download
memory/4016-140-0x0000000005000000-0x0000000005618000-memory.dmp

Filesize
6.1MB

Download
memory/4016-141-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

Filesize
72KB

Download
memory/4016-149-0x0000000006E30000-0x0000000006FF2000-memory.dmp

Filesize
1.8MB

Download
memory/4016-143-0x0000000004B00000-0x0000000004B3C000-memory.dmp

Filesize
240KB

Download
memory/4016-148-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download
memory/4016-145-0x0000000006060000-0x00000000060F2000-memory.dmp

Filesize
584KB

Download
memory/4016-146-0x00000000066B0000-0x0000000006C54000-memory.dmp

Filesize
5.6MB

Download
memory/4016-147-0x0000000006390000-0x00000000063AE000-memory.dmp

Filesize
120KB

Download
memory/4104-132-0x0000021ACDEF0000-0x0000021ACDEF8000-memory.dmp

Filesize
32KB

Download
memory/4104-136-0x00007FFC8AED0000-0x00007FFC8B991000-memory.dmp

Filesize
10.8MB

Download
memory/4104-133-0x00007FFC8AED0000-0x00007FFC8B991000-memory.dmp

Filesize
10.8MB

Download