healer | e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c

General

Target

e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe
Size

479KB
MD5

c0dca10acb9b64b1d475253e53c8780b
SHA1

4dc95c5a07e56d4993fed4013f5a664de464188b
SHA256

e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c
SHA512

57b4b5beefca032003b355fb5d93bb9e67d288804d5f98073f72e21c9c79c74f5c63972d16dc762324867af0b2c5a9d56af1f00b54ffe8fb5a3e341741f0b7c2
SSDEEP

12288:JMrQy90U5HeLINJfbkGuqS+Hge3ztwRuLMmaHEgHbCdsu:hyn5Kepk1bCgeCaMNHX7CSu

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/2568-15-0x00000000021A0000-0x00000000021BA000-memory.dmp	healer
behavioral1/memory/2568-19-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/2568-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-45-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-43-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-41-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-39-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-37-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-35-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-33-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-31-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-27-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-25-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-23-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-21-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/2568-20-0x0000000004980000-0x0000000004992000-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\DisableBehaviorMonitoring = "1"	k2695725.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2695725.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2695725.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2695725.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2695725.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2695725.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/0x0007000000023c89-53.dat	family_redline
behavioral1/memory/4136-55-0x0000000000E20000-0x0000000000E50000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4940	y9380359.exe
2568	k2695725.exe
4136	l7869404.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	k2695725.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2695725.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\\\""	e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.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\\\""	y9380359.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	e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9380359.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k2695725.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l7869404.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	k2695725.exe
2568	k2695725.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	k2695725.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4940	4828	e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe	83
PID 4828 wrote to memory of 4940	4828	e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe	83
PID 4828 wrote to memory of 4940	4828	e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe	83
PID 4940 wrote to memory of 2568	4940	y9380359.exe	84
PID 4940 wrote to memory of 2568	4940	y9380359.exe	84
PID 4940 wrote to memory of 2568	4940	y9380359.exe	84
PID 4940 wrote to memory of 4136	4940	y9380359.exe	95
PID 4940 wrote to memory of 4136	4940	y9380359.exe	95
PID 4940 wrote to memory of 4136	4940	y9380359.exe	95

C:\Users\Admin\AppData\Local\Temp\e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe
"C:\Users\Admin\AppData\Local\Temp\e33cad84827fe586dbbece5a849c1b5a78c939cf40d4ec6654b5924522cdfe3c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9380359.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9380359.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2695725.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2695725.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:2568
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7869404.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7869404.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4136

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\y9380359.exe

Filesize
307KB

MD5
94e263106ec98d23d40fa01d7d0fe545

SHA1
70f6d2eb471d5467dabec5eecb9933812fed0dc0

SHA256
3df0c383c4460c47cbf81864b672b130e7738f4c467216138561411590f4d573

SHA512
e45b8bccab711855171d4fe8e98376f7932b42c2b2a647f79c939fb8a81918da7d2694aecf3e0202d4f64f5d62ea594c277613cebfa94be451cca0e96add49eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2695725.exe

Filesize
180KB

MD5
92d288ba90617d98843a8569bc3fa0f7

SHA1
fccba0c07dd758d7fbf0fc6c79080c6395c2b76d

SHA256
05d2c2f455a43ac40095f7f5d58fac87698498be35e278a522e3f1d52255b033

SHA512
7350e3b12b05df25a9a6fa4a0fc40e6374f2463cb214f1c6087570deda760cc5410f411ff3b03c5451521ec66caa19decb68613b7567edd8ebf04de8a2319701

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7869404.exe

Filesize
168KB

MD5
0d2931850b3cb732c68a6a33f92814bd

SHA1
227ae0781e9687f2b6318fbfe014cc9dda743573

SHA256
49c767e216f3b2df112e2819cdfc29e4733cbf37bf35580c7c8903604bebc500

SHA512
8078744946bb5b9949b9425fa86d91ca5eee6ce58a38aef6f121449f0f228d96308c13750f7bd91690d95fce7bcc00a33b963e2249c27fbf502eee860f44eda5

Download Submit
memory/2568-31-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-51-0x0000000073FD0000-0x0000000074780000-memory.dmp

Filesize
7.7MB

Download
memory/2568-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-18-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/2568-19-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/2568-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-45-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-43-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-41-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-39-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-37-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-35-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-33-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-15-0x00000000021A0000-0x00000000021BA000-memory.dmp

Filesize
104KB

Download
memory/2568-17-0x0000000073FD0000-0x0000000074780000-memory.dmp

Filesize
7.7MB

Download
memory/2568-27-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-16-0x0000000073FD0000-0x0000000074780000-memory.dmp

Filesize
7.7MB

Download
memory/2568-23-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-48-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

Filesize
4KB

Download
memory/2568-49-0x0000000073FD0000-0x0000000074780000-memory.dmp

Filesize
7.7MB

Download
memory/2568-25-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/2568-14-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

Filesize
4KB

Download
memory/4136-55-0x0000000000E20000-0x0000000000E50000-memory.dmp

Filesize
192KB

Download
memory/4136-56-0x0000000005700000-0x0000000005706000-memory.dmp

Filesize
24KB

Download
memory/4136-57-0x0000000005EA0000-0x00000000064B8000-memory.dmp

Filesize
6.1MB

Download
memory/4136-58-0x00000000059B0000-0x0000000005ABA000-memory.dmp

Filesize
1.0MB

Download
memory/4136-59-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/4136-60-0x0000000005940000-0x000000000597C000-memory.dmp

Filesize
240KB

Download
memory/4136-61-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads