healer | 9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e

General

Target

9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe
Size

307KB
MD5

9a05b74004cb5c8bd459c1bc7080d0b3
SHA1

3321d939b085222b44a92dea9916fce5087f8a15
SHA256

9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e
SHA512

7e42329cc2565c3eafc9d7d4f65635004c6a0267fcacad38e490b6e58631fb7cc8ceece1749b5bb9b23cd50aed1772b15dd7161c828cfc27c0fb9943810e1c83
SSDEEP

6144:KWy+bnr+Fp0yN90QEg5F5OYc1u31g4TByG+rYLtN:eMrhy902xc1u31TTEJ8LtN

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/4868-8-0x0000000002100000-0x000000000211A000-memory.dmp	healer
behavioral1/memory/4868-11-0x0000000004990000-0x00000000049A8000-memory.dmp	healer
behavioral1/memory/4868-40-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-38-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-36-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-34-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-32-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-30-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-28-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-26-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-24-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-22-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-20-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-18-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-16-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-14-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral1/memory/4868-13-0x0000000004990000-0x00000000049A2000-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"	k6556404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6556404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k6556404.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k6556404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6556404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6556404.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/0x0031000000023b76-47.dat	family_redline
behavioral1/memory/1176-50-0x0000000000960000-0x0000000000990000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4868	k6556404.exe
1176	l0021743.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	k6556404.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k6556404.exe

Adds Run key to start application 2 TTPs 1 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\\\""	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.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	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k6556404.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l0021743.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4868	k6556404.exe
4868	k6556404.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	k6556404.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 4868	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	83
PID 3092 wrote to memory of 4868	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	83
PID 3092 wrote to memory of 4868	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	83
PID 3092 wrote to memory of 1176	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	96
PID 3092 wrote to memory of 1176	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	96
PID 3092 wrote to memory of 1176	3092	9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe	96

C:\Users\Admin\AppData\Local\Temp\9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe
"C:\Users\Admin\AppData\Local\Temp\9ce9b41814cc240499a1e0cfcac66457779f2fc5e6cc023b67b50558d43d155e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k6556404.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k6556404.exe
  2⤵
  - 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:4868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0021743.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0021743.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1176

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\k6556404.exe

Filesize
180KB

MD5
0818653800c44358fa7b40461dc1d6b3

SHA1
86a9ddc2a4b9e4525606794deac80ccbd332dc94

SHA256
024bf1bc9439dc40e579a837a9439ce2c8c2b9d85049ce27b8c65bd9ffefb08b

SHA512
a196dd3dc16f2fed9879077fa4afa42812276f2405fca748034751f0943650fcb63ba424d200ca25cdcf5429c59d08c2167f524df80b4f69a533cf99312e540e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0021743.exe

Filesize
168KB

MD5
68d2d08e02be1711f3a57d3018b6a936

SHA1
c77187018263648ff26faa1a9f28fe802c7968d7

SHA256
9e221cc049667e463b87c4a01e545b3c81be0d94fac6682e29f0887af1f7a23f

SHA512
ff59d23806236906adafc4221f65d83f4ef729cdee0ec9f318e3749fc77a458001f3d17a0ee0f6b4c96b99f73570ad97633c281f09a0be0c6379e755cd19e0a4

Download Submit
memory/1176-57-0x00000000054D0000-0x000000000551C000-memory.dmp

Filesize
304KB

Download
memory/1176-56-0x0000000005480000-0x00000000054BC000-memory.dmp

Filesize
240KB

Download
memory/1176-54-0x0000000005310000-0x0000000005322000-memory.dmp

Filesize
72KB

Download
memory/1176-55-0x00000000749B0000-0x0000000074A5B000-memory.dmp

Filesize
684KB

Download
memory/1176-53-0x0000000005590000-0x000000000569A000-memory.dmp

Filesize
1.0MB

Download
memory/1176-52-0x0000000005AA0000-0x00000000060B8000-memory.dmp

Filesize
6.1MB

Download
memory/1176-51-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/1176-49-0x00000000749B0000-0x0000000074A5B000-memory.dmp

Filesize
684KB

Download
memory/1176-50-0x0000000000960000-0x0000000000990000-memory.dmp

Filesize
192KB

Download
memory/4868-36-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-43-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-28-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-26-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-24-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-22-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-20-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-18-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-16-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-14-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-13-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-41-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-42-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/4868-30-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-45-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-32-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-34-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-38-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-40-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4868-12-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-10-0x00000000049F0000-0x0000000004F94000-memory.dmp

Filesize
5.6MB

Download
memory/4868-11-0x0000000004990000-0x00000000049A8000-memory.dmp

Filesize
96KB

Download
memory/4868-9-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4868-8-0x0000000002100000-0x000000000211A000-memory.dmp

Filesize
104KB

Download
memory/4868-7-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads