redline | 27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944

Analysis

max time kernel
111s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 20:02

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General

Target

27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe
Size

539KB
MD5

769fc5c0048329d9658539f21aaef663
SHA1

315578fe18b240c903e96549d7483c891e959c45
SHA256

27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944
SHA512

a7c02b034e34f528e19aea66a496a471fad4c9f57f45a27fb295545a85590a31af19b5063974e04fe70652dcbd3a96968eaa0013e930e032981a577448120bfb
SSDEEP

12288:bMrny90BmkZgQAJOBoKFqNhqNtPD6QyopnHcIQQKZ:0yNkZgQpGKVP+QXYQKZ

Score

10^/10

redline romik discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

romik

193.233.20.12:4132

Attributes

auth_value
8fb78d2889ba0ca42678b59b884e88ff

Signatures

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/2764-19-0x0000000002390000-0x00000000023D6000-memory.dmp	family_redline
behavioral1/memory/2764-21-0x0000000002670000-0x00000000026B4000-memory.dmp	family_redline
behavioral1/memory/2764-75-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-85-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-83-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-81-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-80-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-77-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-73-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-71-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-69-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-67-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-65-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-61-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-59-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-58-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-55-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-53-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-51-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-49-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-47-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-43-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-41-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-37-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-35-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-33-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-31-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-29-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-27-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-25-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-23-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-22-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-63-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-45-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline
behavioral1/memory/2764-39-0x0000000002670000-0x00000000026AE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4124	vRX40.exe
2764	dML09.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vRX40.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vRX40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dML09.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	dML09.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4124	5064	27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe	83
PID 5064 wrote to memory of 4124	5064	27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe	83
PID 5064 wrote to memory of 4124	5064	27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe	83
PID 4124 wrote to memory of 2764	4124	vRX40.exe	84
PID 4124 wrote to memory of 2764	4124	vRX40.exe	84
PID 4124 wrote to memory of 2764	4124	vRX40.exe	84

C:\Users\Admin\AppData\Local\Temp\27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe
"C:\Users\Admin\AppData\Local\Temp\27972e883299dc4cc4d7ad1dd81f10cda98eb5fdec8c7f80d4aa53ec91240944.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vRX40.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vRX40.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dML09.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dML09.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vRX40.exe

Filesize
435KB

MD5
025e584798ae60c3461e43baec025ef5

SHA1
d95a885de9a9e0b0cdc48f113e4fe52a7aa47160

SHA256
9bc32623b541497b19257505b69de0438b3545835229b204c0b5aec7e5ebfed2

SHA512
90c1b873a65e340a262abc33074f29f02eadcf3ac2ca1036a720a99bda8414cd981553279f219bd2348f5c15fcd3ca42af0503c98d372b41007a1338b2a53e17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dML09.exe

Filesize
305KB

MD5
a97676767e51104d57e1d0ad956e4274

SHA1
518c54685f9d461424f96247c32d1d9db20fea32

SHA256
c5ab3172fb7e5ced3b6d009742e00e48698714a2c54f887eb80d15c12b8a6558

SHA512
0fad6360d1ac0f729181738ee02fa242ff925de13f64deea9bd0af4b2ee1e1891dfa952698fa1d8318e468c4a30908ef33ad592fb675d0521f5296828aafb87d

Download Submit
memory/2764-15-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/2764-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2764-16-0x00000000007A0000-0x00000000007EB000-memory.dmp

Filesize
300KB

Download
memory/2764-18-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/2764-19-0x0000000002390000-0x00000000023D6000-memory.dmp

Filesize
280KB

Download
memory/2764-20-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/2764-21-0x0000000002670000-0x00000000026B4000-memory.dmp

Filesize
272KB

Download
memory/2764-75-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-85-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-83-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-81-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-80-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-77-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-73-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-71-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-69-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-67-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-65-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-61-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-59-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-58-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-55-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-53-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-51-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-49-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-47-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-43-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-41-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-37-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-35-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-33-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-31-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-29-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-27-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-25-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-23-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-22-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-63-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-45-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-39-0x0000000002670000-0x00000000026AE000-memory.dmp

Filesize
248KB

Download
memory/2764-928-0x00000000051B0000-0x00000000057C8000-memory.dmp

Filesize
6.1MB

Download
memory/2764-929-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/2764-930-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/2764-931-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/2764-932-0x0000000005B00000-0x0000000005B4C000-memory.dmp

Filesize
304KB

Download
memory/2764-933-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/2764-934-0x00000000007A0000-0x00000000007EB000-memory.dmp

Filesize
300KB

Download
memory/2764-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads