Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-azdc8swamp
Target eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79
SHA256 eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79
Tags
healer redline discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79

Threat Level: Known bad

The file eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

RedLine

Healer

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:38

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
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\\\"" C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe N/A
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\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4324 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe
PID 4324 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe
PID 4324 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe
PID 4568 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe
PID 4568 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe
PID 4568 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe
PID 2984 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe
PID 2984 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe
PID 2984 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe
PID 2984 wrote to memory of 4772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe
PID 2984 wrote to memory of 4772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe
PID 2984 wrote to memory of 4772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe

Processes

C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe

"C:\Users\Admin\AppData\Local\Temp\eb39ba213c4cb0675de064d9d9f227acea0b72c577b3080da10d10b1a392eb79.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4412 -ip 4412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un323573.exe

MD5 74a1ee5b23695210a277ff12794ef5d8
SHA1 9cd5fde9384fe21ed8425d886c63137757583883
SHA256 e859578d7e0d27714bb697f0ba31428be00219d26acfcd3690dc1890b6130932
SHA512 8e7f3abdc78f7b68ecdf1deb52033bbd5de1859fd2ffb1143e2cff079e283e11c379877f3b913788ba411f0902d1b8ddc368ae540b82c06e54a96da407b6cdd6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un949523.exe

MD5 826ad380413a11d16cfe5adc3b7e1d1b
SHA1 32f59be87636398824261052292553dc66df877c
SHA256 9ff86e2fa203afb64379ae873252de2a21ec376c6fb959aea66e14b2633f4849
SHA512 2e9bc80500a04120d0f7b2ca9c673909b76ccb53085b7a93224838de48e0e5994664314db2df9ea9f880f06b80f046295828338dd5419080661b2017db8cb3c0

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr281587.exe

MD5 94118e0267766a75ceae3e1d221d60e6
SHA1 7861f1cfd1b38adac15b86c6a39bb241ce6456e4
SHA256 9608a9cac0cd5218bb4a6e4371b2bc1c1aff1a5b19afcc6ed19a000eea8fff56
SHA512 5769e4ffd7240fe2f75034b736d6ec6aee935ce0ab9db3cc54fd2c3735448e69cdc75cc7ed1632a4b136a2db4d2e3eee5e0c9ffa3a1af49388257a44a33b39d9

memory/4412-22-0x0000000000970000-0x0000000000A70000-memory.dmp

memory/4412-23-0x0000000002530000-0x000000000254A000-memory.dmp

memory/4412-24-0x0000000004ED0000-0x0000000005474000-memory.dmp

memory/4412-25-0x00000000054C0000-0x00000000054D8000-memory.dmp

memory/4412-31-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-53-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-51-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-49-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-47-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-45-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-43-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-41-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-39-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-37-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-35-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-33-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-27-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-26-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-30-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/4412-55-0x0000000000970000-0x0000000000A70000-memory.dmp

memory/4412-54-0x0000000000400000-0x000000000080A000-memory.dmp

memory/4412-57-0x0000000000400000-0x000000000080A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu232291.exe

MD5 1d03672d249a2318f3b8a462ce3e1eec
SHA1 e3fc945cfb73d34775271d8b4feb020fb3059ac8
SHA256 38de64906aa39be758984067753915bb4fe7d7a449c0e0bcd3f6209652d9e17a
SHA512 17d3f152f2238baf2c271c665fe8977dea8f761073840911ed0846bf6cc17bef74d2da78a7c415a05d19f1304bfa311d17356f3628442edb792c7c9ae7e017b0

memory/4772-62-0x00000000027E0000-0x000000000281C000-memory.dmp

memory/4772-63-0x00000000028E0000-0x000000000291A000-memory.dmp

memory/4772-64-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-79-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-97-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-95-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-93-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-91-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-89-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-87-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-85-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-83-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-81-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-77-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-75-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-73-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-71-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-69-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-67-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-65-0x00000000028E0000-0x0000000002915000-memory.dmp

memory/4772-856-0x00000000079C0000-0x0000000007FD8000-memory.dmp

memory/4772-857-0x0000000002B10000-0x0000000002B22000-memory.dmp

memory/4772-858-0x0000000007FE0000-0x00000000080EA000-memory.dmp

memory/4772-859-0x00000000080F0000-0x000000000812C000-memory.dmp

memory/4772-860-0x00000000025B0000-0x00000000025FC000-memory.dmp