healer | e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4

Analysis

max time kernel
134s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2023, 03:57

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General

Target

e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe
Size

505KB
MD5

61d13e499b6b75fde33d557b7c739887
SHA1

4bd98cb895903695c9fdbf72bf31c4d920db10e5
SHA256

e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4
SHA512

69cf7531fe79a79953a9393744b24062f907ca65c4604ab766fe3e53b6e4b5174b01dcfcb24e2e22570f160aec235a801840af971b3b60d0009cc164a1b301d2
SSDEEP

12288:BMrLy90THWUCDMPUyhZQd+uw/YhCC4b5h/+fE2:aySWOo8vSCpdUfE2

Score

10^/10

healer redline dava dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dava

77.91.124.54:19071

Attributes

auth_value
3ce5222c1baaa06681dfe0012ce1de23

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x00060000000230d8-155.dat	healer
behavioral1/files/0x00060000000230d8-156.dat	healer
behavioral1/memory/2308-157-0x0000000000A30000-0x0000000000A3A000-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	h7828433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h7828433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h7828433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h7828433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h7828433.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h7828433.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
1976	x2985833.exe
4700	x0022987.exe
4712	g8637250.exe
2308	h7828433.exe
2508	i0271447.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"	h7828433.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\\\""	e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.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\\\""	x2985833.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\\\""	x0022987.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	h7828433.exe
2308	h7828433.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	h7828433.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 1976	4868	e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe	81
PID 4868 wrote to memory of 1976	4868	e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe	81
PID 4868 wrote to memory of 1976	4868	e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe	81
PID 1976 wrote to memory of 4700	1976	x2985833.exe	82
PID 1976 wrote to memory of 4700	1976	x2985833.exe	82
PID 1976 wrote to memory of 4700	1976	x2985833.exe	82
PID 4700 wrote to memory of 4712	4700	x0022987.exe	83
PID 4700 wrote to memory of 4712	4700	x0022987.exe	83
PID 4700 wrote to memory of 4712	4700	x0022987.exe	83
PID 4700 wrote to memory of 2308	4700	x0022987.exe	84
PID 4700 wrote to memory of 2308	4700	x0022987.exe	84
PID 1976 wrote to memory of 2508	1976	x2985833.exe	91
PID 1976 wrote to memory of 2508	1976	x2985833.exe	91
PID 1976 wrote to memory of 2508	1976	x2985833.exe	91

C:\Users\Admin\AppData\Local\Temp\e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe
"C:\Users\Admin\AppData\Local\Temp\e5fd5233e26131e12e2be01919705c98852e4739e26f3845004091cbc07ea6d4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2985833.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2985833.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0022987.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0022987.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4700
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8637250.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8637250.exe
      4⤵
      Executes dropped EXE
      PID:4712
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7828433.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7828433.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2308
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0271447.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0271447.exe
    3⤵
    - Executes dropped EXE
    PID:2508

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\x2985833.exe

Filesize
372KB

MD5
caa8256b09cad1406e406ae1ec6e837f

SHA1
fa6cdb91de9a09e471b5ce6202e288204815bbb1

SHA256
54d52453529134c7a22622245100972f42f71c2d3e28655ff23cee7e3ddc881f

SHA512
2d8b8311a22d28fe2841e44f002789b673f7a6648f626569c78498a71e94bdb03dd8290d50c84502aa81b67789f913f1f09cd71e69c62003ce11ae8b4a3644fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2985833.exe

Filesize
372KB

MD5
caa8256b09cad1406e406ae1ec6e837f

SHA1
fa6cdb91de9a09e471b5ce6202e288204815bbb1

SHA256
54d52453529134c7a22622245100972f42f71c2d3e28655ff23cee7e3ddc881f

SHA512
2d8b8311a22d28fe2841e44f002789b673f7a6648f626569c78498a71e94bdb03dd8290d50c84502aa81b67789f913f1f09cd71e69c62003ce11ae8b4a3644fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0271447.exe

Filesize
174KB

MD5
b1d9865d526a8ac67664c837fdbae03d

SHA1
95eaa24760a43cbe8b099967c2c1987d108a65ef

SHA256
aa2c08a7877b40dbbeb38b88ca03611763655f997b043e66ab5212ac3a838333

SHA512
f0385220edcab6c572ac2bda993873b309cec714e15600fa76fae9f4c2234783df8fc8d7753e192fe1c821cea683983723b1419d9134de0eb3ec39f022df4296

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0271447.exe

Filesize
174KB

MD5
b1d9865d526a8ac67664c837fdbae03d

SHA1
95eaa24760a43cbe8b099967c2c1987d108a65ef

SHA256
aa2c08a7877b40dbbeb38b88ca03611763655f997b043e66ab5212ac3a838333

SHA512
f0385220edcab6c572ac2bda993873b309cec714e15600fa76fae9f4c2234783df8fc8d7753e192fe1c821cea683983723b1419d9134de0eb3ec39f022df4296

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0022987.exe

Filesize
216KB

MD5
c10ca80ed5159002d94f753bd0e08d84

SHA1
db9947b3e5e730670c7e08668db0cf8bd4692c64

SHA256
c9f8534008063081277619943c506c5633afe5b720359a6f979cce2218f326ea

SHA512
076e329d5b18c6a00a898d4ead927c3fd47076d7b9ef12dfe1040936395d11a6671b53b155f060be097fcbe1cf37db19d0fb5ba6213df89ebe43ec7842db6238

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0022987.exe

Filesize
216KB

MD5
c10ca80ed5159002d94f753bd0e08d84

SHA1
db9947b3e5e730670c7e08668db0cf8bd4692c64

SHA256
c9f8534008063081277619943c506c5633afe5b720359a6f979cce2218f326ea

SHA512
076e329d5b18c6a00a898d4ead927c3fd47076d7b9ef12dfe1040936395d11a6671b53b155f060be097fcbe1cf37db19d0fb5ba6213df89ebe43ec7842db6238

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8637250.exe

Filesize
140KB

MD5
46f215514d38705332b16b516228162d

SHA1
bbd96986d09536c7c40a28db347fc736fb56fb6a

SHA256
1d681aa43c72770eb6fc74e573f17778ba71fb602d5c0e9c7b17e6b904baefc5

SHA512
b68ad2a0b194f18f542f00b3f99d18782e50b1e39f559fd1a3e6adee1decd1ed2dfdaff1b161d5dd246967917165e7ec3c5ddf44e651ab27c0613dfcd04884ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8637250.exe

Filesize
140KB

MD5
46f215514d38705332b16b516228162d

SHA1
bbd96986d09536c7c40a28db347fc736fb56fb6a

SHA256
1d681aa43c72770eb6fc74e573f17778ba71fb602d5c0e9c7b17e6b904baefc5

SHA512
b68ad2a0b194f18f542f00b3f99d18782e50b1e39f559fd1a3e6adee1decd1ed2dfdaff1b161d5dd246967917165e7ec3c5ddf44e651ab27c0613dfcd04884ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7828433.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7828433.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/2308-157-0x0000000000A30000-0x0000000000A3A000-memory.dmp

Filesize
40KB

Download
memory/2308-158-0x00007FF843860000-0x00007FF844321000-memory.dmp

Filesize
10.8MB

Download
memory/2308-163-0x00007FF843860000-0x00007FF844321000-memory.dmp

Filesize
10.8MB

Download
memory/2508-165-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/2508-164-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/2508-166-0x00000000054C0000-0x0000000005AD8000-memory.dmp

Filesize
6.1MB

Download
memory/2508-167-0x0000000004FD0000-0x00000000050DA000-memory.dmp

Filesize
1.0MB

Download
memory/2508-169-0x0000000004F10000-0x0000000004F22000-memory.dmp

Filesize
72KB

Download
memory/2508-168-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/2508-170-0x0000000004F70000-0x0000000004FAC000-memory.dmp

Filesize
240KB

Download
memory/2508-171-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/2508-172-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download