redline | 72fa014db49738f6ab72b7e127c30d4d15a7e6c03aaa5c3a7e06be766858a124

Analysis

max time kernel
124s
max time network
206s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
09-02-2023 13:11

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General

Target

7d87c4bc2f2d293c42d30b5c85b7a061.exe
Size

518KB
MD5

7d87c4bc2f2d293c42d30b5c85b7a061
SHA1

4cab1a968d1e93eb0b6ec52f0df4f9d7e56029d1
SHA256

72fa014db49738f6ab72b7e127c30d4d15a7e6c03aaa5c3a7e06be766858a124
SHA512

d33fb6f6dca80349b1f23f206c85d915d683ebb8d3ce9dffa1ada6e48d25d45fafb19b6692e88a1431f1926faf48bec3f64516e42fe84e9b67c30bf47764c884
SSDEEP

12288:JMrny90xCiQb5c+bKuZdZ3+Nxpsvka6OIOIpCNAJ:CyKCdba+nr37vP6s8CuJ

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

resource	yara_rule
behavioral1/memory/1204-62-0x0000000002330000-0x0000000002376000-memory.dmp	family_redline
behavioral1/memory/1204-66-0x0000000002370000-0x00000000023B4000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
1204	bzPf.exe
1136	czPzPa.exe

Loads dropped DLL 6 IoCs

pid	Process
1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe
1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe
1204	bzPf.exe
1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe
1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe
1136	czPzPa.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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	7d87c4bc2f2d293c42d30b5c85b7a061.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\\\""	7d87c4bc2f2d293c42d30b5c85b7a061.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

description	pid	Process	procid_target
PID 1136 set thread context of 2040	1136	czPzPa.exe	32

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1204	bzPf.exe
1204	bzPf.exe
2040	AppLaunch.exe
2040	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	bzPf.exe
Token: SeDebugPrivilege	2040	AppLaunch.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1204	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	28
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1404 wrote to memory of 1136	1404	7d87c4bc2f2d293c42d30b5c85b7a061.exe	30
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32
PID 1136 wrote to memory of 2040	1136	czPzPa.exe	32

C:\Users\Admin\AppData\Local\Temp\7d87c4bc2f2d293c42d30b5c85b7a061.exe
"C:\Users\Admin\AppData\Local\Temp\7d87c4bc2f2d293c42d30b5c85b7a061.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1204
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1136
- - 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:2040

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe

Filesize
306KB

MD5
bfd3c9cc73189c612ad98425537629c0

SHA1
e6c5a48b6a75b9bd237212b0383e21cd6c267554

SHA256
b7348280cc2e1e0f18dde17f01245b80b54e5440a47231881f25ef8c03723680

SHA512
f30fc3389d407c9a003ad7b9b98f6e345a09d5ef9d44eb0c77de245b5b49b79a150afbe01029efceba610eaa2188d169528e04223e4fd83b44384526f633365e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe

Filesize
306KB

MD5
bfd3c9cc73189c612ad98425537629c0

SHA1
e6c5a48b6a75b9bd237212b0383e21cd6c267554

SHA256
b7348280cc2e1e0f18dde17f01245b80b54e5440a47231881f25ef8c03723680

SHA512
f30fc3389d407c9a003ad7b9b98f6e345a09d5ef9d44eb0c77de245b5b49b79a150afbe01029efceba610eaa2188d169528e04223e4fd83b44384526f633365e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe

Filesize
306KB

MD5
bfd3c9cc73189c612ad98425537629c0

SHA1
e6c5a48b6a75b9bd237212b0383e21cd6c267554

SHA256
b7348280cc2e1e0f18dde17f01245b80b54e5440a47231881f25ef8c03723680

SHA512
f30fc3389d407c9a003ad7b9b98f6e345a09d5ef9d44eb0c77de245b5b49b79a150afbe01029efceba610eaa2188d169528e04223e4fd83b44384526f633365e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe

Filesize
306KB

MD5
bfd3c9cc73189c612ad98425537629c0

SHA1
e6c5a48b6a75b9bd237212b0383e21cd6c267554

SHA256
b7348280cc2e1e0f18dde17f01245b80b54e5440a47231881f25ef8c03723680

SHA512
f30fc3389d407c9a003ad7b9b98f6e345a09d5ef9d44eb0c77de245b5b49b79a150afbe01029efceba610eaa2188d169528e04223e4fd83b44384526f633365e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzPf.exe

Filesize
306KB

MD5
bfd3c9cc73189c612ad98425537629c0

SHA1
e6c5a48b6a75b9bd237212b0383e21cd6c267554

SHA256
b7348280cc2e1e0f18dde17f01245b80b54e5440a47231881f25ef8c03723680

SHA512
f30fc3389d407c9a003ad7b9b98f6e345a09d5ef9d44eb0c77de245b5b49b79a150afbe01029efceba610eaa2188d169528e04223e4fd83b44384526f633365e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\czPzPa.exe

Filesize
283KB

MD5
457dcca2cfa8e1592521e4bc580d2097

SHA1
de855fa7934126fd1cde834b752999ebe79e367f

SHA256
54ce28a037eea87448e65bc25f8d3a38ddd4b4679516cc59899b77150aa46fcc

SHA512
d15709dd44e184612a86e7201c78887771e7cc062e8b4daf83c5bbf1d6dd74320e8c5058cde295d412d8e5b135f8686f8ed56aa9aa2a439b022319e6723bb752

Download Submit
memory/1136-77-0x0000000000163000-0x0000000000165000-memory.dmp

Filesize
8KB

Download
memory/1204-62-0x0000000002330000-0x0000000002376000-memory.dmp

Filesize
280KB

Download
memory/1204-69-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1204-65-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/1204-64-0x00000000002F0000-0x000000000033B000-memory.dmp

Filesize
300KB

Download
memory/1204-63-0x000000000066F000-0x000000000069E000-memory.dmp

Filesize
188KB

Download
memory/1204-68-0x000000000066F000-0x000000000069E000-memory.dmp

Filesize
188KB

Download
memory/1204-66-0x0000000002370000-0x00000000023B4000-memory.dmp

Filesize
272KB

Download
memory/1204-67-0x000000000066F000-0x000000000069E000-memory.dmp

Filesize
188KB

Download
memory/1404-54-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/2040-78-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2040-80-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2040-86-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2040-87-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download