healer | e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d

General

Target

e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe
Size

389KB
MD5

92922f2268e6beb0577a01a6a107c6ca
SHA1

065604db5827a3331293fd4f8e7af339d92c45eb
SHA256

e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d
SHA512

16b7056113964b268ccd25f594990cb693562de93bde55e16c96348d4434f72aebb08664efd4ac2d9c41b67042f17203930df71cabf1d2da0b369faa5f30e23e
SSDEEP

6144:K8y+bnr+rp0yN90QE/9stukWcnZNvPSBPHCJrSDtPEno9ipked7utF2:4Mr3y90rstiGrSDCh7MA

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023268-145.dat	healer
behavioral1/files/0x0008000000023268-146.dat	healer
behavioral1/memory/4324-147-0x0000000000D90000-0x0000000000D9A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\Policies\Microsoft\Windows Defender\Real-Time Protection	p5639150.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p5639150.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p5639150.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p5639150.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p5639150.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p5639150.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 3 IoCs

pid	Process
1584	z5785856.exe
4324	p5639150.exe
2200	r4433928.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"	p5639150.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z5785856.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\\\""	z5785856.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe
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\\\""	e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4324	p5639150.exe
4324	p5639150.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	p5639150.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 1584	4296	e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe	86
PID 4296 wrote to memory of 1584	4296	e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe	86
PID 4296 wrote to memory of 1584	4296	e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe	86
PID 1584 wrote to memory of 4324	1584	z5785856.exe	87
PID 1584 wrote to memory of 4324	1584	z5785856.exe	87
PID 1584 wrote to memory of 2200	1584	z5785856.exe	94
PID 1584 wrote to memory of 2200	1584	z5785856.exe	94
PID 1584 wrote to memory of 2200	1584	z5785856.exe	94

C:\Users\Admin\AppData\Local\Temp\e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe
"C:\Users\Admin\AppData\Local\Temp\e5cfb406caf111410add0fc5168ba5a6b0b5be8792a6171bfa24ebd2bb3d1d2d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5785856.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5785856.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5639150.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5639150.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4433928.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4433928.exe
    3⤵
    - Executes dropped EXE
    PID:2200

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5785856.exe

Filesize
206KB

MD5
6f38f4ddd1ee061819b85047e83e8a7e

SHA1
eb11af17e9db15c04c361d9a1d9587d04f56bacb

SHA256
c695b9115ceffd1bd0201f0d393dc46826bfa4e0a7055c82091d62232c2fd6e9

SHA512
909548787fde71c70b3aeab2b9055db07a011f4cb9031ebe6ea5913b86d48e5bf94a40ee824605b4881cf342b3cff117a7e97f35dfca369751e2ac40c05e4a59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5785856.exe

Filesize
206KB

MD5
6f38f4ddd1ee061819b85047e83e8a7e

SHA1
eb11af17e9db15c04c361d9a1d9587d04f56bacb

SHA256
c695b9115ceffd1bd0201f0d393dc46826bfa4e0a7055c82091d62232c2fd6e9

SHA512
909548787fde71c70b3aeab2b9055db07a011f4cb9031ebe6ea5913b86d48e5bf94a40ee824605b4881cf342b3cff117a7e97f35dfca369751e2ac40c05e4a59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5639150.exe

Filesize
15KB

MD5
e9094e75429498a719cd86fe51107c0b

SHA1
b3e2092a74dd7a793023d20b6ef0e3d267cf05fb

SHA256
75e4a2731ab3a1858610589115bce87bec2cd678a48999d8e0187b6222232697

SHA512
e9a99599657c4e42fc844d89b4d52f0c55587bac7b03a510001b15fdf1defcfd48a37b4704d692e47fed9ac815025efad84874b761b000059f13b75e11c51cdc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5639150.exe

Filesize
15KB

MD5
e9094e75429498a719cd86fe51107c0b

SHA1
b3e2092a74dd7a793023d20b6ef0e3d267cf05fb

SHA256
75e4a2731ab3a1858610589115bce87bec2cd678a48999d8e0187b6222232697

SHA512
e9a99599657c4e42fc844d89b4d52f0c55587bac7b03a510001b15fdf1defcfd48a37b4704d692e47fed9ac815025efad84874b761b000059f13b75e11c51cdc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4433928.exe

Filesize
174KB

MD5
5af78cc067bf331d2d1cb0f7cb196978

SHA1
bec1d3e698e3f6077b742c251a370f2735d3562c

SHA256
fd339956d4db2878dc35598c8a9b9971484afc6baa42035566ef57ecab678661

SHA512
736b9c47e16b96e2ec96adf7bba3eea6ff2ccab999e506b0c92989c75057424c2429fd30c539eea9f34800ceb88dcc96d437f4f4d21ccabe3c4b069f00e48f0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4433928.exe

Filesize
174KB

MD5
5af78cc067bf331d2d1cb0f7cb196978

SHA1
bec1d3e698e3f6077b742c251a370f2735d3562c

SHA256
fd339956d4db2878dc35598c8a9b9971484afc6baa42035566ef57ecab678661

SHA512
736b9c47e16b96e2ec96adf7bba3eea6ff2ccab999e506b0c92989c75057424c2429fd30c539eea9f34800ceb88dcc96d437f4f4d21ccabe3c4b069f00e48f0b

Download Submit
memory/2200-157-0x0000000005150000-0x000000000525A000-memory.dmp

Filesize
1.0MB

Download
memory/2200-154-0x0000000000580000-0x00000000005B0000-memory.dmp

Filesize
192KB

Download
memory/2200-155-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/2200-156-0x0000000005660000-0x0000000005C78000-memory.dmp

Filesize
6.1MB

Download
memory/2200-158-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/2200-159-0x0000000005060000-0x0000000005072000-memory.dmp

Filesize
72KB

Download
memory/2200-160-0x00000000050C0000-0x00000000050FC000-memory.dmp

Filesize
240KB

Download
memory/2200-161-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/2200-162-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/4324-150-0x00007FF824DB0000-0x00007FF825871000-memory.dmp

Filesize
10.8MB

Download
memory/4324-148-0x00007FF824DB0000-0x00007FF825871000-memory.dmp

Filesize
10.8MB

Download
memory/4324-147-0x0000000000D90000-0x0000000000D9A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads