Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b1v54sxajh
Target ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d
SHA256 ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d
Tags
healer redline mango 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

ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d

Threat Level: Known bad

The file ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:37

Reported

2024-11-10 01:39

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.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\c86hy24.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\c86hy24.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\c86hy24.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.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\c86hy24.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\c86hy24.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.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\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.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\tice7692.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\tice7867.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\IXP000.TMP\tice7692.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2136 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe
PID 2136 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe
PID 2136 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe
PID 3100 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe
PID 3100 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe
PID 3100 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe
PID 4052 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe
PID 4052 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe
PID 4052 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe
PID 4052 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe
PID 4052 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe
PID 3100 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe
PID 3100 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe
PID 3100 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe

"C:\Users\Admin\AppData\Local\Temp\ba4af4cf8411f8982061ef976874f2b01665d2f45ec56a9bd39d319e55cfc05d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2756 -ip 2756

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7692.exe

MD5 9351c4b5fdf5092fbb74c5fb74515f6f
SHA1 0683a493396567b2e88916295ed17a3673cddaf8
SHA256 263bd76f1cc8d4d59350ebe1b9dbb9a898cad828c638d9f668b4acaa4351d10a
SHA512 5d6fedbd91d6735c38601b47c4a285a913715ee3e3899ee99400f327e70ca0a821ecf223a7a441b4464c46f4039b40f4cfa8658a2e89e43f07339ef15e4c87dd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice7867.exe

MD5 c15cafd3a0b2232296a1173b3a88a50a
SHA1 707df353805322c84d8078eb4ecc9ae1eff59293
SHA256 14d91d213a1d5abfe65c18c39a019df4d01712b252f24f923623c6086a9dd82b
SHA512 e552857992698eb9d004097eb6263e95eee2a50552c2674c6102be4876c496915cec8d5e49e3093f0b8d3c87e1cda769560389c14affe9cf7666952c494c4462

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4747wS.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4472-21-0x00007FFB804C3000-0x00007FFB804C5000-memory.dmp

memory/4472-22-0x0000000000870000-0x000000000087A000-memory.dmp

memory/4472-23-0x00007FFB804C3000-0x00007FFB804C5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86hy24.exe

MD5 63f08a84f98612ddd48d98102340ddf5
SHA1 c865c628f9f226e28523b96b05571382f6176af0
SHA256 5bb5075045366068b8da88648cd59d4ed459d9f60b32f022714670d66fc09bc2
SHA512 4c6b41d332539754aadf407d86e18cc18ff353803279a4bbc1bc463919f8e8f0721326b0f1d22d65ae361b3b10621ef064f10d58d3fb274c7f53583d9248081e

memory/2756-29-0x00000000046E0000-0x00000000046FA000-memory.dmp

memory/2756-30-0x0000000007290000-0x0000000007834000-memory.dmp

memory/2756-31-0x0000000004B70000-0x0000000004B88000-memory.dmp

memory/2756-45-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-59-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-57-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-55-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-53-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-52-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-49-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-47-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-43-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-41-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-39-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-37-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-35-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-33-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-32-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/2756-60-0x0000000000400000-0x0000000002B05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvPvV91.exe

MD5 165e23d317854943c79052dcb4f10743
SHA1 88c5e2246f1ba621ca66140aa0bc5eb14fbb7796
SHA256 32ab318a755677576d31c45ed68f145fef1a0a7d83cbdbff050d61aa5c9234dc
SHA512 d1dfa3a496dbe8c0e484efa9e4ff65162f05bc70989feb698320f9617589532c08661bcfa66954425d9478b7d85f2473d9697b3b64aefff6722cd721cec07168

memory/2852-67-0x0000000007060000-0x00000000070A6000-memory.dmp

memory/2852-68-0x00000000070F0000-0x0000000007134000-memory.dmp

memory/2852-69-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-102-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-100-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-98-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-94-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-92-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-90-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-88-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-86-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-84-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-82-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-78-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-76-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-74-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-72-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-70-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2756-62-0x0000000000400000-0x0000000002B05000-memory.dmp

memory/2852-96-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-80-0x00000000070F0000-0x000000000712E000-memory.dmp

memory/2852-975-0x0000000007810000-0x0000000007E28000-memory.dmp

memory/2852-976-0x0000000007E30000-0x0000000007F3A000-memory.dmp

memory/2852-977-0x0000000007F40000-0x0000000007F52000-memory.dmp

memory/2852-978-0x0000000007F60000-0x0000000007F9C000-memory.dmp

memory/2852-979-0x00000000080A0000-0x00000000080EC000-memory.dmp