healer | e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42

Analysis

max time kernel
275s
max time network
293s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
16/08/2023, 04:48

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General

Target

e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe
Size

505KB
MD5

b7a20fbacb71191e0b100535dc4cccd6
SHA1

14fa425ee1f4391b96343cfe8cb4952d4e980d89
SHA256

e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42
SHA512

2794b55b4af5d67c3c08d147ed53982b924b546f82f314c15c8fc02b552eef8ae659860c9705030185f0c0d12d3744988fbc468d261ab2dc37ed9fd985099fa8
SSDEEP

12288:vMrdy90sGY0wPhbygF5EAhsSAX34//7K9fHHHuwcPg:SyK36V22sSAHE/qHcY

Score

10^/10

healer redline meson dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

meson

77.91.124.54:19071

Attributes

auth_value
47ca57ebe5c142c9ad4650f71bf57877

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral2/files/0x000600000001af9e-142.dat	healer
behavioral2/files/0x000600000001af9e-143.dat	healer
behavioral2/memory/1892-144-0x0000000000750000-0x000000000075A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h3861945.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h3861945.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h3861945.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h3861945.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h3861945.exe

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

Executes dropped EXE 5 IoCs

pid	Process
3516	x0145446.exe
2352	x2855565.exe
96	g3628899.exe
1892	h3861945.exe
4868	i4027710.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"	h3861945.exe

Adds Run key to start application 2 TTPs 3 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\\\""	e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.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\\\""	x0145446.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x2855565.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	h3861945.exe
1892	h3861945.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	h3861945.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 3516	4092	e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe	69
PID 4092 wrote to memory of 3516	4092	e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe	69
PID 4092 wrote to memory of 3516	4092	e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe	69
PID 3516 wrote to memory of 2352	3516	x0145446.exe	70
PID 3516 wrote to memory of 2352	3516	x0145446.exe	70
PID 3516 wrote to memory of 2352	3516	x0145446.exe	70
PID 2352 wrote to memory of 96	2352	x2855565.exe	71
PID 2352 wrote to memory of 96	2352	x2855565.exe	71
PID 2352 wrote to memory of 96	2352	x2855565.exe	71
PID 2352 wrote to memory of 1892	2352	x2855565.exe	72
PID 2352 wrote to memory of 1892	2352	x2855565.exe	72
PID 3516 wrote to memory of 4868	3516	x0145446.exe	73
PID 3516 wrote to memory of 4868	3516	x0145446.exe	73
PID 3516 wrote to memory of 4868	3516	x0145446.exe	73

C:\Users\Admin\AppData\Local\Temp\e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe
"C:\Users\Admin\AppData\Local\Temp\e7bbf078734a92a046d9652461b197077425ea9f611b3f805f07d4fe917a2a42.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0145446.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0145446.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855565.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855565.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2352
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3628899.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3628899.exe
      4⤵
      Executes dropped EXE
      PID:96
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3861945.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3861945.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1892
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4027710.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4027710.exe
    3⤵
    - Executes dropped EXE
    PID:4868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0145446.exe

Filesize
373KB

MD5
e6bafc801a2bce19df66a60744ba9553

SHA1
47bf9df975b6de5ea54d7006530a3e76b8061e0d

SHA256
4707aa2e16bb20ae5a9d0b3ced3676d64a4bc5eb43b71d2eb17a630763a5d337

SHA512
264ce6b4bcb85e3a68f72ae11b47105c5776b4e3b92afe1856564271e0d854620061aa080d66f870d6c16fe82fec324a520865c0e9394947b356c8ef7db1ce13

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0145446.exe

Filesize
373KB

MD5
e6bafc801a2bce19df66a60744ba9553

SHA1
47bf9df975b6de5ea54d7006530a3e76b8061e0d

SHA256
4707aa2e16bb20ae5a9d0b3ced3676d64a4bc5eb43b71d2eb17a630763a5d337

SHA512
264ce6b4bcb85e3a68f72ae11b47105c5776b4e3b92afe1856564271e0d854620061aa080d66f870d6c16fe82fec324a520865c0e9394947b356c8ef7db1ce13

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4027710.exe

Filesize
174KB

MD5
b983a40f83bc4d5f4ce08bd1ce6509fc

SHA1
b42854106bfe69a0c285aa631d24f23772eae6de

SHA256
2a946a4909ed3e138dca8b29010ca1fdf142bf544ef4912fa0917708520bfdd6

SHA512
1a09fbcd3137f68cd5146739bb5bd15836f60c5854b6e13f492e35bc6eb4ff9cbd8f632f58b98b803c2d69374f0bb6dbc9e97ec7c0a179e2293c98323d015656

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4027710.exe

Filesize
174KB

MD5
b983a40f83bc4d5f4ce08bd1ce6509fc

SHA1
b42854106bfe69a0c285aa631d24f23772eae6de

SHA256
2a946a4909ed3e138dca8b29010ca1fdf142bf544ef4912fa0917708520bfdd6

SHA512
1a09fbcd3137f68cd5146739bb5bd15836f60c5854b6e13f492e35bc6eb4ff9cbd8f632f58b98b803c2d69374f0bb6dbc9e97ec7c0a179e2293c98323d015656

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855565.exe

Filesize
217KB

MD5
96cd4ba0cfa3f937830cb1c0f137f63e

SHA1
369c6d96e5701db498422fa7771c15122354b2c0

SHA256
68ac5937ba557da8497155631684109eea2b19355378f89ec7c34af0995e0481

SHA512
59cad2c644c5752d4e8f016c3efcf67169eeb942c7bd0f7933706b2c152397d0366783f5905aaee38663cfd1ea6d273f01e7709c8456821cc491da406eaa176b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855565.exe

Filesize
217KB

MD5
96cd4ba0cfa3f937830cb1c0f137f63e

SHA1
369c6d96e5701db498422fa7771c15122354b2c0

SHA256
68ac5937ba557da8497155631684109eea2b19355378f89ec7c34af0995e0481

SHA512
59cad2c644c5752d4e8f016c3efcf67169eeb942c7bd0f7933706b2c152397d0366783f5905aaee38663cfd1ea6d273f01e7709c8456821cc491da406eaa176b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3628899.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3628899.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3861945.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3861945.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1892-147-0x00007FFCFD0A0000-0x00007FFCFDA8C000-memory.dmp

Filesize
9.9MB

Download
memory/1892-145-0x00007FFCFD0A0000-0x00007FFCFDA8C000-memory.dmp

Filesize
9.9MB

Download
memory/1892-144-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download
memory/4868-151-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

Filesize
192KB

Download
memory/4868-152-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/4868-153-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/4868-154-0x0000000005BE0000-0x00000000061E6000-memory.dmp

Filesize
6.0MB

Download
memory/4868-155-0x00000000056E0000-0x00000000057EA000-memory.dmp

Filesize
1.0MB

Download
memory/4868-156-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/4868-157-0x0000000005360000-0x000000000539E000-memory.dmp

Filesize
248KB

Download
memory/4868-158-0x00000000055D0000-0x000000000561B000-memory.dmp

Filesize
300KB

Download
memory/4868-159-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download