healer | 5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2f

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:00

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General

Target

5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe
Size

1.0MB
MD5

3127054c5b4b44e4dc850dccf4e5b360
SHA1

179f841cec5235eec9757a684dcc67fcaba752fd
SHA256

5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2f
SHA512

66fdaf6920897496b6218340f8222fbcfa4e92c1d9bffe6a6e237698aa6b4dae425da7958455cf9d0386f24b66624bb390f6a051e3ad4005d7ee64e316262a0c
SSDEEP

24576:jyaYJ6ppZDs0R+8OKs61Med2flhJPH06KVUyOnlEJmjmB4HDA:2T6pI7CsaMo0JP06eUjlEJum

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cc5-25.dat	healer
behavioral1/memory/948-28-0x00000000002B0000-0x00000000002BA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	buXe87wc58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	buXe87wc58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	buXe87wc58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	buXe87wc58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	buXe87wc58.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	buXe87wc58.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/3916-34-0x00000000049D0000-0x0000000004A16000-memory.dmp	family_redline
behavioral1/memory/3916-36-0x0000000004E40000-0x0000000004E84000-memory.dmp	family_redline
behavioral1/memory/3916-42-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-40-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-38-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-37-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-48-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-100-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-99-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-96-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-94-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-92-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-90-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-88-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-86-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-84-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-82-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-80-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-78-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-76-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-74-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-72-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-70-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-68-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-66-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-64-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-60-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-59-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-56-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-55-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-52-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-50-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-46-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-44-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline
behavioral1/memory/3916-62-0x0000000004E40000-0x0000000004E7E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
1424	plJz64tu80.exe
1840	pltK38bo62.exe
100	plBy12oU66.exe
948	buXe87wc58.exe
3916	caLM67VB39.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"	buXe87wc58.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
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\\\""	pltK38bo62.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	plBy12oU66.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\\\""	5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.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\\\""	plJz64tu80.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	caLM67VB39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plJz64tu80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pltK38bo62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plBy12oU66.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	buXe87wc58.exe
948	buXe87wc58.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	buXe87wc58.exe
Token: SeDebugPrivilege	3916	caLM67VB39.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 1424	3804	5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe	85
PID 3804 wrote to memory of 1424	3804	5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe	85
PID 3804 wrote to memory of 1424	3804	5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe	85
PID 1424 wrote to memory of 1840	1424	plJz64tu80.exe	86
PID 1424 wrote to memory of 1840	1424	plJz64tu80.exe	86
PID 1424 wrote to memory of 1840	1424	plJz64tu80.exe	86
PID 1840 wrote to memory of 100	1840	pltK38bo62.exe	88
PID 1840 wrote to memory of 100	1840	pltK38bo62.exe	88
PID 1840 wrote to memory of 100	1840	pltK38bo62.exe	88
PID 100 wrote to memory of 948	100	plBy12oU66.exe	89
PID 100 wrote to memory of 948	100	plBy12oU66.exe	89
PID 100 wrote to memory of 3916	100	plBy12oU66.exe	99
PID 100 wrote to memory of 3916	100	plBy12oU66.exe	99
PID 100 wrote to memory of 3916	100	plBy12oU66.exe	99

C:\Users\Admin\AppData\Local\Temp\5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe
"C:\Users\Admin\AppData\Local\Temp\5b5d694ea6bd5757e7809d9d17d018044026afc7eee0d0f4e7a0d019535d2a2fN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3804
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJz64tu80.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJz64tu80.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pltK38bo62.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pltK38bo62.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plBy12oU66.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plBy12oU66.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:100
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buXe87wc58.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buXe87wc58.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:948
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caLM67VB39.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caLM67VB39.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:3916

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJz64tu80.exe

Filesize
961KB

MD5
856445a5aa87d51027a87a9e85e0934c

SHA1
9d7c43409a36b1d6c1a14ae7b27d5b99833021bc

SHA256
cd029135232af48fd2dbe5b1690505ef6278b4ca8c881ffb38229a42d400e973

SHA512
c9d60b5167b276fa87645ec97c6c07907d3822dfbbc21b588829dcd732d887837bec42f265269e8701b208d3fd0ba3677af04f28f2d937da60f721116731be84

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pltK38bo62.exe

Filesize
683KB

MD5
2739a893f21d232501063a6f11d58e27

SHA1
e848d2656b8a5ff367b4cabb176afd5c35c4ec15

SHA256
78ef5428b014281d43dd3986c3d8972eb3b1b73c50ed9b13bc4cbc722b06d10d

SHA512
bad8ffc762ab760cbbf3b242bbc051797a3179282cc03f4c28329c50731ad6207b64f16034cf5c1b998fd734afcf9c0b93fc4f2639cf8108223c567c8e62f518

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plBy12oU66.exe

Filesize
399KB

MD5
d030d249e6bbe46abd98f37496bbef43

SHA1
8e845fb10f85d6487a0558540e8a5036f31fbfac

SHA256
1ebcaea65540c90545c6bc2743f0ac17a20385e936a65a6ef77481d7e1138882

SHA512
fcac91e189cafc197a29dd9440108589e4899b1955bead8b4274b484cc20b518c90664e3f634ef8ade6c9201f0db318e6b573118021ab037d97da1ed692f853e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buXe87wc58.exe

Filesize
12KB

MD5
8849c6d58014323fdc478b0d1bad79d9

SHA1
1a651d78a607dc6982160fab18ea9026c08145c6

SHA256
672444102ead4e271f6036c72c19c9b23bec51aff2bcccf01bccedcca8fbbf6f

SHA512
4f3c32dab92b3fc5b553839769687f49cfef427d5363259759d434c8812b0cf6c7633427f1af976b2659629af0cbf05f7506475723660fbd109ec404d2ae9405

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caLM67VB39.exe

Filesize
375KB

MD5
e7158d94c200533e4ab41107e5e183b1

SHA1
8779fa2f2b5eba6b4daf9d9540d62e523a3d5c17

SHA256
0d984f1c04ed6c099eca650cedf4d4307881bb3de0d44fdab9e76436eb016704

SHA512
9919a210608661b1d18929d4dbe1590ef75b667547d82cc750256f6e3a15d1097a59047fab842678d5a83adb0a7748d84fba8dba98f61fedb6fd8ab3320a4e19

Download Submit
memory/948-28-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/3916-84-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-74-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-36-0x0000000004E40000-0x0000000004E84000-memory.dmp

Filesize
272KB

Download
memory/3916-42-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-40-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-38-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-37-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-48-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-100-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-99-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-96-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-94-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-92-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-90-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-88-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-86-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-34-0x00000000049D0000-0x0000000004A16000-memory.dmp

Filesize
280KB

Download
memory/3916-82-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-80-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-78-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-76-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-35-0x00000000073F0000-0x0000000007994000-memory.dmp

Filesize
5.6MB

Download
memory/3916-72-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-70-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-68-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-66-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-64-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-60-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-59-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-56-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-55-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-52-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-50-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-46-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-44-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-62-0x0000000004E40000-0x0000000004E7E000-memory.dmp

Filesize
248KB

Download
memory/3916-943-0x00000000079A0000-0x0000000007FB8000-memory.dmp

Filesize
6.1MB

Download
memory/3916-944-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/3916-945-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

Filesize
72KB

Download
memory/3916-946-0x0000000004FE0000-0x000000000501C000-memory.dmp

Filesize
240KB

Download
memory/3916-947-0x0000000005020000-0x000000000506C000-memory.dmp

Filesize
304KB

Download