healer | d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668

General

Target

d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe
Size

479KB
MD5

b18927de6ec76d28a720cc9dd5e03783
SHA1

552c105bd708c6ad57364359cc72d23eea6484c5
SHA256

d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668
SHA512

facc3bb9c56a8b345d556f76fe44f74d276e67bbbbf27286c8762298caec8f644f1eb6733994873dfb2d39d3da3c7c24af3e0017f72b1c0b289af811906b4bb8
SSDEEP

12288:eMrPy90gapWUrlzr135goxlpw4+tcyuHbb9Kd:1y0pWirAtYbb9g

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3064-15-0x00000000021A0000-0x00000000021BA000-memory.dmp	healer
behavioral1/memory/3064-19-0x0000000002410000-0x0000000002428000-memory.dmp	healer
behavioral1/memory/3064-47-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-45-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-43-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-41-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-39-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-37-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-35-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-33-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-31-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-29-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-27-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-25-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-23-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-21-0x0000000002410000-0x0000000002422000-memory.dmp	healer
behavioral1/memory/3064-20-0x0000000002410000-0x0000000002422000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k7202552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7202552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7202552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7202552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7202552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7202552.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/0x000a000000023b87-53.dat	family_redline
behavioral1/memory/4156-55-0x0000000000E00000-0x0000000000E30000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
648	y3244178.exe
3064	k7202552.exe
4156	l5046496.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7202552.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k7202552.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\\\""	d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.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\\\""	y3244178.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3244178.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k7202552.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l5046496.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	k7202552.exe
3064	k7202552.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	k7202552.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 648	1124	d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe	85
PID 1124 wrote to memory of 648	1124	d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe	85
PID 1124 wrote to memory of 648	1124	d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe	85
PID 648 wrote to memory of 3064	648	y3244178.exe	86
PID 648 wrote to memory of 3064	648	y3244178.exe	86
PID 648 wrote to memory of 3064	648	y3244178.exe	86
PID 648 wrote to memory of 4156	648	y3244178.exe	95
PID 648 wrote to memory of 4156	648	y3244178.exe	95
PID 648 wrote to memory of 4156	648	y3244178.exe	95

C:\Users\Admin\AppData\Local\Temp\d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe
"C:\Users\Admin\AppData\Local\Temp\d640814ce5ae33e49b59badaf67a23a361350c9bf6f494fb31e74beabc015668.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3244178.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3244178.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7202552.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7202552.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5046496.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5046496.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4156

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\y3244178.exe

Filesize
307KB

MD5
8a976403106004f90e4a795d3b34c09d

SHA1
4ab41631fc6ce7ba7287939410b20402abcc4729

SHA256
3d679799fe4394c494c20c4b72eda7694f14c609803a6ab5cdf82cb861d1b4de

SHA512
f02b70aa460432fbe6d48fa29e9e00ed771717582807f7f378bcbe12206cfeea811811465b8e3e0c1445ba4998bc150a54cd8659a36538ad868581c056ebea6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7202552.exe

Filesize
180KB

MD5
25fbff18e7d41d0f982e9e84970b6bbb

SHA1
07a1b741af0acd2298deeb4b6cdbd0fa138c1f94

SHA256
bc0225f07de9985add7446855da466942efbb69514827913b7e67ff2937289d6

SHA512
71cb4f3c47c6ab8d7ec8e5dd7b9e3305dceec931a674f58aeec700eb76adde26ad59392ada7e278d36bd9b4f6dfb266926fcdd9b8ff8d06f7e04fb11dc81e3a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5046496.exe

Filesize
168KB

MD5
4406c28443dacdf7b195aa72a2e62761

SHA1
e98404f385abfabc8b707c05adb20ada987e0cb6

SHA256
83ee5c178df11830a221ca4380ce7df7c37a90939071a9cfc484c56bff8c3d88

SHA512
a0fbf4971c71bc3dfb9cabb71636258f57c746016552e97dbcb7f86417d18f3ba71dd949b1dd4ad9b97f11ae664937ab93912850aec5d145adb0deff92345f44

Download Submit
memory/3064-31-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-51-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-29-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-18-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/3064-19-0x0000000002410000-0x0000000002428000-memory.dmp

Filesize
96KB

Download
memory/3064-47-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-45-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-43-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-41-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-39-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-37-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-35-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-33-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-15-0x00000000021A0000-0x00000000021BA000-memory.dmp

Filesize
104KB

Download
memory/3064-17-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-27-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-16-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-23-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-21-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-20-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-48-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/3064-49-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-25-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/3064-14-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/4156-55-0x0000000000E00000-0x0000000000E30000-memory.dmp

Filesize
192KB

Download
memory/4156-56-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/4156-57-0x0000000005D50000-0x0000000006368000-memory.dmp

Filesize
6.1MB

Download
memory/4156-58-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/4156-59-0x0000000005780000-0x0000000005792000-memory.dmp

Filesize
72KB

Download
memory/4156-60-0x00000000057E0000-0x000000000581C000-memory.dmp

Filesize
240KB

Download
memory/4156-61-0x0000000005960000-0x00000000059AC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads