healer | 7cc4ca7df1354c5dcc6727cacfda8e239f161845dfb3a7cb9889f29fad4b792a

Analysis

max time kernel
147s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:56

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General

Target

3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe
Size

389KB
MD5

00b20738f1719e9d165b996cedf1cc3d
SHA1

8f8973a6b71a499743c2df566f594f696aad169c
SHA256

3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221
SHA512

f0233c8e8dc67edcc41efec8d30f780ca8ce20960f0ed79b91b8465b5fd09b06c046cb8dd51d3e2e158631426501bff5346e5342c1986ca40901309cdba75176
SSDEEP

12288:pMrHy901thF5SPk+/GQICWr6/hnlD9x6T:GyCXrQIaZnwT

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral10/files/0x000800000002326c-11.dat	healer
behavioral10/memory/4600-15-0x00000000005F0000-0x00000000005FA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p4617027.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p4617027.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p4617027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p4617027.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p4617027.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p4617027.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral10/files/0x000700000002326d-18.dat	family_redline
behavioral10/memory/3552-20-0x0000000000BF0000-0x0000000000C20000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
2492	z2594826.exe
4600	p4617027.exe
3552	r6341956.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p4617027.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\\\""	3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.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\\\""	z2594826.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4600	p4617027.exe
4600	p4617027.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	p4617027.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 2492	3164	3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe	90
PID 3164 wrote to memory of 2492	3164	3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe	90
PID 3164 wrote to memory of 2492	3164	3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe	90
PID 2492 wrote to memory of 4600	2492	z2594826.exe	91
PID 2492 wrote to memory of 4600	2492	z2594826.exe	91
PID 2492 wrote to memory of 3552	2492	z2594826.exe	92
PID 2492 wrote to memory of 3552	2492	z2594826.exe	92
PID 2492 wrote to memory of 3552	2492	z2594826.exe	92

C:\Users\Admin\AppData\Local\Temp\3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe
"C:\Users\Admin\AppData\Local\Temp\3d5d854d7b4667609b1a4eb70e50a6f99578a6ede0809793fc835cf2aebd7221.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2594826.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2594826.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4617027.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4617027.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4600
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6341956.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6341956.exe
    3⤵
    - Executes dropped EXE
    PID:3552

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4188 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:3948

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\z2594826.exe

Filesize
206KB

MD5
c81976d3b76689126f23736196ac2a1e

SHA1
3aecc10ee9a90060cef86fad04a38970af4a2367

SHA256
fbf1bec98035284be58ed37cdbcfed35f51e5469097bf35ee29d9b7d1ff39f8f

SHA512
3e4f47f2bf251d3117220bb0d5f0cc5d92b73b9adea5345904c7c043c1c85deb5ac8df0b6dd6c65bb5b01be443c34f95d2b21e90b20717568e22016f2cb30c3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4617027.exe

Filesize
14KB

MD5
9e76099f7a4247de6b058279692b5e32

SHA1
5bea3724c057e7378cf436869280cc8634d837a0

SHA256
34f0e00129636feb6a1913658b43cf7ce9470b02f19c5c443e8d92e4ae566727

SHA512
3e468e7ff9bcfec0e8561ebbd17cb55de2ac4f6ba6f8852114a9a833d67ba1bc655b77c5b36a130f5f3495f2c10e5fcc45e5d0e2896a8fcf3b6542530d2d09cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6341956.exe

Filesize
172KB

MD5
2c37b9d6ca82651a983b3c6f4452f058

SHA1
18334afa58e1db710f21403cebfc87c8fb4ed6a7

SHA256
67ee8d11ae7cb18e54501025e1a3d0faaabf267f59e59599fc76dce395395515

SHA512
204ac8b1a7c57003c1e26c76261c060d9f89885294bd369eb29231e1b7ab9544fa6a75c052723c69f0351ff1e83788b2e641b7fa82bf0498537fd4acca3e348c

Download Submit
memory/3552-20-0x0000000000BF0000-0x0000000000C20000-memory.dmp

Filesize
192KB

Download
memory/3552-21-0x00000000078A0000-0x00000000078A6000-memory.dmp

Filesize
24KB

Download
memory/3552-22-0x000000000B2A0000-0x000000000B8B8000-memory.dmp

Filesize
6.1MB

Download
memory/3552-23-0x000000000AD90000-0x000000000AE9A000-memory.dmp

Filesize
1.0MB

Download
memory/3552-24-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/3552-25-0x000000000AC80000-0x000000000ACBC000-memory.dmp

Filesize
240KB

Download
memory/3552-26-0x000000000ACC0000-0x000000000AD0C000-memory.dmp

Filesize
304KB

Download
memory/4600-14-0x00007FF970CE3000-0x00007FF970CE5000-memory.dmp

Filesize
8KB

Download
memory/4600-15-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download