healer | b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b

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
19-11-2024 02:20

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General

Target

b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe
Size

386KB
MD5

7b26662a50b069770f9a27fa7d6f0501
SHA1

a74a3a2b68128beb1b31fe6909f78bf8b31da4a7
SHA256

b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b
SHA512

c71fd8ee07b7026b3a456faa93566cb40582b943e05715264a5c9d6e2344fe8c965f1a5b7233335195ff3db56fa153323365f2c56a5770286b4977ac0cac2599
SSDEEP

6144:KSy+bnr+Lp0yN90QEGkMWw6R9R0GOb0kj3XJIwV3sAyY0/qq/cHOmv+/+M:WMrny90Ylp6R9R0jnJIw7eqq/ZmWmM

Score

10^/10

healer redline rosto discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosto

hueref.eu:4162

Attributes

auth_value
07d81eba8cad42bbd0ae60042d48eac6

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000f000000023b6a-5.dat	healer
behavioral1/memory/3824-8-0x0000000000FB0000-0x0000000000FBA000-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\DisableScanOnRealtimeEnable = "1"	sw75YF52kb78.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw75YF52kb78.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw75YF52kb78.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw75YF52kb78.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw75YF52kb78.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw75YF52kb78.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/2796-18-0x0000000002480000-0x00000000024C6000-memory.dmp	family_redline
behavioral1/memory/2796-20-0x0000000002540000-0x0000000002584000-memory.dmp	family_redline
behavioral1/memory/2796-24-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-42-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-84-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-83-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-80-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-79-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-76-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-75-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-72-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-70-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-68-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-66-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-64-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-62-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-60-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-58-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-57-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-54-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-53-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-50-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-48-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-46-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-44-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-40-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-38-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-36-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-34-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-32-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-30-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-28-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-26-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-22-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline
behavioral1/memory/2796-21-0x0000000002540000-0x000000000257E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3824	sw75YF52kb78.exe
2796	tkkl41NO81tb.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"	sw75YF52kb78.exe

Adds Run key to start application 2 TTPs 1 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\\\""	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tkkl41NO81tb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3824	sw75YF52kb78.exe
3824	sw75YF52kb78.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	sw75YF52kb78.exe
Token: SeDebugPrivilege	2796	tkkl41NO81tb.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 3824	224	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe	85
PID 224 wrote to memory of 3824	224	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe	85
PID 224 wrote to memory of 2796	224	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe	95
PID 224 wrote to memory of 2796	224	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe	95
PID 224 wrote to memory of 2796	224	b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe	95

C:\Users\Admin\AppData\Local\Temp\b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe
"C:\Users\Admin\AppData\Local\Temp\b49c2f1d895ed3724136903c4621a69bc4cb981e2c9144ce1f5ceba4f401b29b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw75YF52kb78.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw75YF52kb78.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkkl41NO81tb.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkkl41NO81tb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2796

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw75YF52kb78.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkkl41NO81tb.exe

Filesize
289KB

MD5
f719d70ebe5b666b482c91b61516218e

SHA1
61da23978f14b2ef38e7d14113172346145fe6ba

SHA256
439904dbd91520dd5e82eb107d025d3f0e7a74e30f1e1743976c046d5b28e568

SHA512
be894aa89bf97710e2eeb77425880a452abffebdc742c3426222aa433d558636398b36df659d6cea3eae614a1a5fc624da514f17074bcf8034039ddb1a12ee72

Download Submit
memory/2796-15-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2796-16-0x0000000000590000-0x00000000005DB000-memory.dmp

Filesize
300KB

Download
memory/2796-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2796-18-0x0000000002480000-0x00000000024C6000-memory.dmp

Filesize
280KB

Download
memory/2796-19-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/2796-20-0x0000000002540000-0x0000000002584000-memory.dmp

Filesize
272KB

Download
memory/2796-24-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-42-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-84-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-83-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-80-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-79-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-76-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-75-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-72-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-70-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-68-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-66-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-64-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-62-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-60-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-58-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-57-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-54-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-53-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-50-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-48-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-46-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-44-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-40-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-38-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-36-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-34-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-32-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-30-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-28-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-26-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-22-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-21-0x0000000002540000-0x000000000257E000-memory.dmp

Filesize
248KB

Download
memory/2796-927-0x0000000005400000-0x0000000005A18000-memory.dmp

Filesize
6.1MB

Download
memory/2796-928-0x0000000005A20000-0x0000000005B2A000-memory.dmp

Filesize
1.0MB

Download
memory/2796-929-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/2796-930-0x0000000005C30000-0x0000000005C6C000-memory.dmp

Filesize
240KB

Download
memory/2796-931-0x0000000005C70000-0x0000000005CBC000-memory.dmp

Filesize
304KB

Download
memory/2796-932-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2796-933-0x0000000000590000-0x00000000005DB000-memory.dmp

Filesize
300KB

Download
memory/2796-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3824-7-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

Filesize
8KB

Download
memory/3824-8-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

Filesize
40KB

Download
memory/3824-9-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

Filesize
8KB

Download