healer | 62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 13:59

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General

Target

62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe
Size

660KB
MD5

6a4602336c1c5800fd4244197063a1ac
SHA1

d854d0c68facb6f1c6eab360381b29236531a6a1
SHA256

62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6
SHA512

ce1cd20aba9597ca8eec7da0685966427e8bb57de72c9e588ab663390fd97526027bfc8fd8ec15e9a5af962f9b52b1fa2f07567c84110a5a9cda749c0c4475c2
SSDEEP

12288:uMrIy90wQ1T/PpXhJBhH6fc66h5hYIV9OpepI4QvxnJ7bckBponr/eE5QbXnOQi:Kyu1T/P5hjV6E5p6gz6J7bckz28nOH

Score

10^/10

healer redline droz norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

77.91.124.145:4125

Attributes

auth_value
d099adf6dbf6ccb8e16967104280634a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca2-12.dat	healer
behavioral1/memory/2612-15-0x00000000002A0000-0x00000000002AA000-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\DisableBehaviorMonitoring = "1"	jr254440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr254440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr254440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr254440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr254440.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr254440.exe

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1796-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x0009000000023c9d-2110.dat	family_redline
behavioral1/memory/1740-2118-0x0000000000970000-0x00000000009A0000-memory.dmp	family_redline
behavioral1/files/0x0007000000023ca0-2128.dat	family_redline
behavioral1/memory/5580-2129-0x00000000002A0000-0x00000000002CE000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ku802227.exe

Executes dropped EXE 5 IoCs

pid	Process
4948	zilO2942.exe
2612	jr254440.exe
1796	ku802227.exe
1740	1.exe
5580	lr946219.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"	jr254440.exe

Adds Run key to start application 2 TTPs 2 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\\\""	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.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\\\""	zilO2942.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	1796	WerFault.exe	95

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	zilO2942.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku802227.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr946219.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2612	jr254440.exe
2612	jr254440.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	jr254440.exe
Token: SeDebugPrivilege	1796	ku802227.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 4948	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	83
PID 740 wrote to memory of 4948	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	83
PID 740 wrote to memory of 4948	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	83
PID 4948 wrote to memory of 2612	4948	zilO2942.exe	85
PID 4948 wrote to memory of 2612	4948	zilO2942.exe	85
PID 4948 wrote to memory of 1796	4948	zilO2942.exe	95
PID 4948 wrote to memory of 1796	4948	zilO2942.exe	95
PID 4948 wrote to memory of 1796	4948	zilO2942.exe	95
PID 1796 wrote to memory of 1740	1796	ku802227.exe	96
PID 1796 wrote to memory of 1740	1796	ku802227.exe	96
PID 1796 wrote to memory of 1740	1796	ku802227.exe	96
PID 740 wrote to memory of 5580	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	101
PID 740 wrote to memory of 5580	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	101
PID 740 wrote to memory of 5580	740	62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe	101

C:\Users\Admin\AppData\Local\Temp\62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe
"C:\Users\Admin\AppData\Local\Temp\62b88ff7374720600bf9f3444a46ea332f15668ad310d42ac2a550fccc27baa6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilO2942.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilO2942.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr254440.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr254440.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku802227.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku802227.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1796
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 1196
      4⤵
      Program crash
      PID:1364
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr946219.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr946219.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1796 -ip 1796
1⤵
PID:1044

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

Query Registry

T1012

System Information Discovery

T1082

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\lr946219.exe

Filesize
168KB

MD5
3c03cb75580edc1bd60fc1683d416f4b

SHA1
13172d798f6b2ee015efcebcc1b1e083b513e21b

SHA256
3d781e8da0ee18200b4e87318b6a5f71afc957fb0b6a31998ac265fe92f3b84e

SHA512
89b7bf6d4621863cde5180a09418448ac506004e45e4f792f2219b6113e9f79e0a40788d32fa4b97bb28ddc3d371cf2746f1505dd15551de936128db509e10a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilO2942.exe

Filesize
507KB

MD5
a1fdc9e39ab1cf3841bdf054baa6110e

SHA1
a0c6fa6dde421a0fc72bea11f2f6bd4fdaf3c591

SHA256
f1e7727c7f8215fd1197e83fd23dcf4e9534deeb9ba7565382350b8edb200b15

SHA512
7b19cb860dc9af73510e2f30dbbbbd10b4da011cbb2f0288a0a24ce29355794abd12cbf354fdbf5ee04b11cfa63a8b28b854332961f775352c7d5d2f2ed826ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr254440.exe

Filesize
14KB

MD5
9ba0df8c56ee5ec70d001c511f818343

SHA1
f5fa3d2be1befd258847a711237b839304c949eb

SHA256
baafea094b944fa9e99bcc3685298757d2b045565ae1ba6e0fee8f0d86d5cf8b

SHA512
f8fca2294043b7c71ac47cddd916a8f67b6705af943d3d18adcaa008444b518fc37ca6f847c0e5e71d5c0d35b242d7a42522a5137b7b4d66beaa366fbea60293

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku802227.exe

Filesize
426KB

MD5
a8e19c65adf473fb96aec0bc2df8ab47

SHA1
780c4e55b0c794628e78571add2b4745e788e077

SHA256
0416ae283bf4c93d92f7787b806816f6ff93a03d88f238566a0e61702955885a

SHA512
4f5ac1f18fc42aa7025a26a9ed83476faf54e83015c4edd2eaa0ee55861231895f83599e12a7d316f1ad5494d7d1921c22b8278d49ca19562c073b88f9c3a151

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1740-2118-0x0000000000970000-0x00000000009A0000-memory.dmp

Filesize
192KB

Download
memory/1740-2124-0x00000000054D0000-0x000000000551C000-memory.dmp

Filesize
304KB

Download
memory/1740-2123-0x0000000005350000-0x000000000538C000-memory.dmp

Filesize
240KB

Download
memory/1740-2122-0x00000000052F0000-0x0000000005302000-memory.dmp

Filesize
72KB

Download
memory/1740-2121-0x00000000053C0000-0x00000000054CA000-memory.dmp

Filesize
1.0MB

Download
memory/1740-2120-0x00000000058A0000-0x0000000005EB8000-memory.dmp

Filesize
6.1MB

Download
memory/1740-2119-0x0000000005250000-0x0000000005256000-memory.dmp

Filesize
24KB

Download
memory/1796-54-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-36-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-80-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-78-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-76-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-74-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-72-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-70-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-66-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-64-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-63-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-60-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-58-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-56-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-84-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-52-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-50-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-46-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-44-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-42-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-40-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-82-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-34-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-32-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-30-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-28-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-68-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-48-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-86-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-88-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-38-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-26-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-24-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/1796-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

Filesize
5.6MB

Download
memory/1796-22-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/1796-25-0x0000000005300000-0x000000000535F000-memory.dmp

Filesize
380KB

Download
memory/1796-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/2612-14-0x00007FFE75B93000-0x00007FFE75B95000-memory.dmp

Filesize
8KB

Download
memory/2612-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/2612-16-0x00007FFE75B93000-0x00007FFE75B95000-memory.dmp

Filesize
8KB

Download
memory/5580-2129-0x00000000002A0000-0x00000000002CE000-memory.dmp

Filesize
184KB

Download
memory/5580-2130-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download