redline | 4de1124a0c0b201907321b44ffbad15b2e2e9ad38b6ae1a833ce56f145c5c177

Analysis

max time kernel
145s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 11:25

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General

Target

7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe
Size

316KB
MD5

762643b7b23b38b8b69a3f2016aea5eb
SHA1

b58e4ec7860169d3cb0ae8e7ce32b0752e87ac73
SHA256

7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182
SHA512

bdf4929acfe47489174b9d773faeca50b61699db844a614f3e6636f1f307bc576d771c45a8a64d8de2887d66b50cbffede9bcc761c5f001a20cc8b3973bcd7c4
SSDEEP

6144:KZy+bnr+Op0yN90QE16vZrMgXGma0+qSNF1lioHpoZM4:vMrKy90vmNRGfN9pC

Score

10^/10

redline mixa evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mixa

185.161.248.75:4132

Attributes

auth_value
9d14534b25ac495ab25b59800acf3bb2

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

a2502029.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2502029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2502029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2502029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2502029.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2502029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2502029.exe

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
behavioral12/files/0x0007000000023482-45.dat	family_redline
behavioral12/memory/1868-47-0x00000000003E0000-0x000000000040E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

a2502029.exeb6509455.exe

pid	Process
3396	a2502029.exe
1868	b6509455.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a2502029.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a2502029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2502029.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe

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\\\""	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid	Process
2008	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a2502029.exe

pid	Process
3396	a2502029.exe
3396	a2502029.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a2502029.exe

description	pid	Process
Token: SeDebugPrivilege	3396	a2502029.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe

description	pid	Process	procid_target
PID 5040 wrote to memory of 3396	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	85
PID 5040 wrote to memory of 3396	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	85
PID 5040 wrote to memory of 3396	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	85
PID 5040 wrote to memory of 1868	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	95
PID 5040 wrote to memory of 1868	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	95
PID 5040 wrote to memory of 1868	5040	7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe	95

C:\Users\Admin\AppData\Local\Temp\7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe
"C:\Users\Admin\AppData\Local\Temp\7eeb7d5105714891b20ada945a47c8b1144bfe9a5bfd2e9d3e958da52b062182.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a2502029.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a2502029.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6509455.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6509455.exe
  2⤵
  - Executes dropped EXE
  PID:1868

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2008

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a2502029.exe

Filesize
184KB

MD5
d4c640fb500618ad6c9fc5fe7d3e784d

SHA1
850df0880e1685ce709b44afbbb365cab4f0fec4

SHA256
a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

SHA512
a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6509455.exe

Filesize
168KB

MD5
6f71f026679bc2ed38d3fc7f8f1e5c67

SHA1
91e1779f53ef957622c60bb269f555cdb51994f7

SHA256
5bc28bc3dc9a16d382cf704fa1069816ad106752c1589c20f593dfc60275b027

SHA512
5f4f341ddba4952e71469a164e7dd20bcddc4b55e42d21de3018cb77a26afb20713f7095993721fab0bd56269aa5144ea9dd89ecabc537e66e6662854a9ce904

Download Submit
memory/1868-56-0x0000000073B60000-0x0000000073C0B000-memory.dmp

Filesize
684KB

Download
memory/1868-55-0x0000000004F50000-0x0000000004F9C000-memory.dmp

Filesize
304KB

Download
memory/1868-54-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

Filesize
240KB

Download
memory/1868-52-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1868-53-0x0000000073B60000-0x0000000073C0B000-memory.dmp

Filesize
684KB

Download
memory/1868-51-0x0000000004FC0000-0x00000000050CA000-memory.dmp

Filesize
1.0MB

Download
memory/1868-50-0x00000000054D0000-0x0000000005AE8000-memory.dmp

Filesize
6.1MB

Download
memory/1868-49-0x0000000004CC0000-0x0000000004CC6000-memory.dmp

Filesize
24KB

Download
memory/1868-47-0x00000000003E0000-0x000000000040E000-memory.dmp

Filesize
184KB

Download
memory/1868-48-0x0000000073B60000-0x0000000073C0B000-memory.dmp

Filesize
684KB

Download
memory/3396-41-0x0000000073BB0000-0x0000000074360000-memory.dmp

Filesize
7.7MB

Download
memory/3396-43-0x0000000073BB0000-0x0000000074360000-memory.dmp

Filesize
7.7MB

Download
memory/3396-27-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-25-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-23-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-21-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-19-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-18-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-15-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-14-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-12-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-29-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-32-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-33-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-35-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-37-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-39-0x0000000002510000-0x0000000002526000-memory.dmp

Filesize
88KB

Download
memory/3396-40-0x0000000073BB0000-0x0000000074360000-memory.dmp

Filesize
7.7MB

Download
memory/3396-11-0x0000000002510000-0x000000000252C000-memory.dmp

Filesize
112KB

Download
memory/3396-9-0x0000000073BB0000-0x0000000074360000-memory.dmp

Filesize
7.7MB

Download
memory/3396-10-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/3396-8-0x00000000022C0000-0x00000000022DE000-memory.dmp

Filesize
120KB

Download
memory/3396-7-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

Filesize
4KB

Download