healer | 236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42

General

Target

236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe
Size

479KB
MD5

4d2d451e58649e3d1a84a9b42aa6a1b7
SHA1

bb5096979b038b18c4c0b977f9f484313ba33948
SHA256

236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42
SHA512

d17766f3a1efd8e0b073ba1407d2fc6d0c9964a1f2727bf0f3a160de51d6f5a021a2211f5dc9e7ac9f3959d9f310f18dcedec38b9d604ed1f862479345068277
SSDEEP

12288:9Mrjy90l9TsszQGVGK92oWYjugjVE21ckD28u++4Qgwo4:Gyo1B9tWFCPck3u3J

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/2276-15-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/2276-18-0x0000000004F50000-0x0000000004F68000-memory.dmp	healer
behavioral1/memory/2276-45-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-47-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-43-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-41-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-31-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-29-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-27-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-25-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-23-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-21-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-20-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-39-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-37-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-35-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/2276-33-0x0000000004F50000-0x0000000004F62000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5615967.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5615967.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5615967.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k5615967.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5615967.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5615967.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/0x0007000000023cb8-54.dat	family_redline
behavioral1/memory/2844-56-0x00000000005C0000-0x00000000005F0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1416	y4465462.exe
2276	k5615967.exe
2844	l9534423.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k5615967.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5615967.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\\\""	236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.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\\\""	y4465462.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	236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y4465462.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k5615967.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l9534423.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	k5615967.exe
2276	k5615967.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	k5615967.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1416	1580	236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe	83
PID 1580 wrote to memory of 1416	1580	236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe	83
PID 1580 wrote to memory of 1416	1580	236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe	83
PID 1416 wrote to memory of 2276	1416	y4465462.exe	84
PID 1416 wrote to memory of 2276	1416	y4465462.exe	84
PID 1416 wrote to memory of 2276	1416	y4465462.exe	84
PID 1416 wrote to memory of 2844	1416	y4465462.exe	94
PID 1416 wrote to memory of 2844	1416	y4465462.exe	94
PID 1416 wrote to memory of 2844	1416	y4465462.exe	94

C:\Users\Admin\AppData\Local\Temp\236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe
"C:\Users\Admin\AppData\Local\Temp\236ae9499a22859e72ad518dda60ca0e9ef3a496e66e6e5f0cf108536273ba42.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4465462.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4465462.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5615967.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5615967.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:2276
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9534423.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9534423.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2844

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\y4465462.exe

Filesize
307KB

MD5
38de31e0565b06e130db78c40a6981dc

SHA1
f041b713d514d8c14faad80ad72e21b05c0b14a5

SHA256
68f2696de1b63e5dbb382597b33680d215d8609b891518b118dd67dd06d799e5

SHA512
ecae8971efeefad03f12b8fe48855c77221ca2957d7faa7ca6d4d018ad5070d5912a251b4f162bad9bf45a3a926873f162a4031c5f6117621a5d3cbaae306c23

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5615967.exe

Filesize
180KB

MD5
37683d897eee92c9b195d172be1a8013

SHA1
7f30621daf6937896262c372be4f992df5dbae31

SHA256
3b19ff7c92d77fb092d31bb83d1b01401598ce76d9799cdb04dcaca418ae84a3

SHA512
0010a65b45935cf1cbcba39f4e40f35438727ee63d2f4272af7edcd7171b7eba6ac87a7da67674afe63c9d6c38fc94c05c81894a13f66c7eedac16b8710f6b52

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9534423.exe

Filesize
168KB

MD5
ff1676801fcd2e310d9070a9e406ed36

SHA1
5bdc5bd16385b4f5880ac8434552d459b858ee7e

SHA256
6db76b5fe626e0076fa844a7ac60182a986962397a7a2d361e9058a77ed358da

SHA512
631f589db9ba1bac705acc3c1723e41b84e173b339577d498234ae38dc072059d6ac2aab96d6bbaf40187028f30575703e3cfffc017710d9f136ece9d3470113

Download Submit
memory/2276-23-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-50-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/2276-16-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/2276-18-0x0000000004F50000-0x0000000004F68000-memory.dmp

Filesize
96KB

Download
memory/2276-45-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-47-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-39-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-43-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-41-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-31-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-29-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-27-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-25-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-15-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/2276-21-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-20-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-48-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/2276-37-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-35-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-33-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/2276-19-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/2276-49-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2276-17-0x0000000004960000-0x0000000004F04000-memory.dmp

Filesize
5.6MB

Download
memory/2276-52-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/2276-14-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2844-56-0x00000000005C0000-0x00000000005F0000-memory.dmp

Filesize
192KB

Download
memory/2844-57-0x0000000007270000-0x0000000007276000-memory.dmp

Filesize
24KB

Download
memory/2844-58-0x0000000005610000-0x0000000005C28000-memory.dmp

Filesize
6.1MB

Download
memory/2844-59-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/2844-60-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/2844-61-0x00000000050D0000-0x000000000510C000-memory.dmp

Filesize
240KB

Download
memory/2844-62-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads