healer | ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f

General

Target

ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe
Size

376KB
MD5

6a39597ce13fc58f8c2ae4564ef3151c
SHA1

28c4a996503e2700482b372c5c2b431544792210
SHA256

ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f
SHA512

791daf242a249d65be3c48964a255804e8928ab336f2d5755826aa5891db468a3b0e658c6623db2c44f4efad6f8d4e60d73b76129922b6d39babb3b3900b043c
SSDEEP

6144:KQy+bnr+op0yN90QEkf1RCEPdk4Mam4ZskG5ZoHYoxGqsWzCTsyb2Y:sMrYy90+9zMVAxEgxGqZi0Y

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c96-12.dat	healer
behavioral1/memory/2732-15-0x0000000000F70000-0x0000000000F7A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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"	a4258453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4258453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4258453.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a4258453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4258453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4258453.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
behavioral1/files/0x0007000000023c97-19.dat	family_redline
behavioral1/memory/3188-21-0x0000000000C20000-0x0000000000C48000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
460	v3068438.exe
2732	a4258453.exe
3188	b2285151.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"	a4258453.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\\\""	ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.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\\\""	v3068438.exe

Launches sc.exe 1 IoCs

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

pid	Process
4504	sc.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	ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v3068438.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2285151.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2732	a4258453.exe
2732	a4258453.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	a4258453.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 460	4528	ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe	82
PID 4528 wrote to memory of 460	4528	ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe	82
PID 4528 wrote to memory of 460	4528	ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe	82
PID 460 wrote to memory of 2732	460	v3068438.exe	83
PID 460 wrote to memory of 2732	460	v3068438.exe	83
PID 460 wrote to memory of 3188	460	v3068438.exe	95
PID 460 wrote to memory of 3188	460	v3068438.exe	95
PID 460 wrote to memory of 3188	460	v3068438.exe	95

C:\Users\Admin\AppData\Local\Temp\ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe
"C:\Users\Admin\AppData\Local\Temp\ded2eca391bbbfccbc514d4afb2ba9018e7f0e0bd7ff3e751d69ddd4ac94177f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3068438.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3068438.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4258453.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4258453.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2285151.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2285151.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3188

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3068438.exe

Filesize
204KB

MD5
3e8b3e38e8ad37b48d577dac1d97714b

SHA1
c481f7af6069923e5869ad726682abea6cb2c6f7

SHA256
04f12577e948ce80f6b954bae3e4fc356e29d6824c93a9a711696933d6608a90

SHA512
8bfe2e8db0e0000edc4c7b15231f048437fa06b6b5185eaa110943c4770345ab23a5b210a5cbe24820861c17a8a3bcc98b100357caf0307b745b67977625bea3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4258453.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2285151.exe

Filesize
136KB

MD5
30d0ee0947be55272def37f502e40d83

SHA1
67dec087565870ddbba362f33bc909491d56f0d7

SHA256
876c00366d8cdda682030628307cbcbd8a90ffc831cb0176173207b36bf28514

SHA512
0b98ba7648398642441894a970d889d0d4769317531473def2decb847bdb9472b0b3671f96126ad7ad023d4a434cbcef8da7c8663df718dcf6ee3557874ad284

Download Submit
memory/2732-15-0x0000000000F70000-0x0000000000F7A000-memory.dmp

Filesize
40KB

Download
memory/2732-14-0x00007FF855CC3000-0x00007FF855CC5000-memory.dmp

Filesize
8KB

Download
memory/2732-16-0x00007FF855CC3000-0x00007FF855CC5000-memory.dmp

Filesize
8KB

Download
memory/3188-21-0x0000000000C20000-0x0000000000C48000-memory.dmp

Filesize
160KB

Download
memory/3188-22-0x0000000008000000-0x0000000008618000-memory.dmp

Filesize
6.1MB

Download
memory/3188-23-0x0000000007A80000-0x0000000007A92000-memory.dmp

Filesize
72KB

Download
memory/3188-24-0x0000000007BF0000-0x0000000007CFA000-memory.dmp

Filesize
1.0MB

Download
memory/3188-25-0x0000000007B20000-0x0000000007B5C000-memory.dmp

Filesize
240KB

Download
memory/3188-26-0x0000000002EA0000-0x0000000002EEC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads