healer | 5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989

General

Target

5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe
Size

479KB
MD5

992289fb5a8a6ea45d9c2c4ade6fb833
SHA1

2148660453f3d8fa1be56fcd634e88229daa504c
SHA256

5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989
SHA512

e3027b5fd99061cc389e1181ffbaa9de18fddb0ac9fc06d5edcfbd2861f88327de6d33c216b637016e89cfd047e4ac97f9012a4e6f829a5bc6b8221f934a507f
SSDEEP

12288:bMrZy90YeL+fdosBdtxugBx6e+IGZ/0DKp:OyldjdjrB+IaAe

Score

10^/10

healer redline diwer discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

diwer

C2

217.196.96.101:4132

Attributes

auth_value
42abfa9e4f2e290c8bdbc776fd9bb6ad

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/208-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp	healer
behavioral1/memory/208-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/208-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/208-19-0x0000000004AC0000-0x0000000004AD2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8735734.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8735734.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8735734.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k8735734.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8735734.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8735734.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b62-54.dat	family_redline
behavioral1/memory/1300-56-0x00000000008A0000-0x00000000008D0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1176	y7453089.exe
208	k8735734.exe
1300	l8154928.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k8735734.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k8735734.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\\\""	5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.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\\\""	y7453089.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y7453089.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k8735734.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l8154928.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	k8735734.exe
208	k8735734.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	k8735734.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 1176	4828	5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe	84
PID 4828 wrote to memory of 1176	4828	5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe	84
PID 4828 wrote to memory of 1176	4828	5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe	84
PID 1176 wrote to memory of 208	1176	y7453089.exe	85
PID 1176 wrote to memory of 208	1176	y7453089.exe	85
PID 1176 wrote to memory of 208	1176	y7453089.exe	85
PID 1176 wrote to memory of 1300	1176	y7453089.exe	94
PID 1176 wrote to memory of 1300	1176	y7453089.exe	94
PID 1176 wrote to memory of 1300	1176	y7453089.exe	94

C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe
"C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe

Filesize
307KB

MD5
a16d62461f79f3598d6a2257fb675fb1

SHA1
3a1142e34dbe1bd9caa6137e58f85ee1b6d9d843

SHA256
b00f24df948a75e912fdd19e9a9cae0bd0103d2e608e3860dbb8c395a9c4782a

SHA512
0633d5de3cc236dc1b6cdde258fc00c85595c40749732b3cb6e6017f8f7f1d9d4a474ca9754a864d687b041650ba5e541cbb6da1d5b83dfd63e359088e10ee22

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe

Filesize
176KB

MD5
8d0ff1c11d4495cba30aa60c4c4aa1e7

SHA1
29c076c7dc57d6bafe3f81b55710d2c6f341dd89

SHA256
39b0f3a682de1aa5cddc0338abb2a2a99ab4b7aaa6ca9734ff5b47ba1c5a5db3

SHA512
1d4dd9c3e5cb06acf2ed85ef9092a3a632b3c65f2fbe773840777e3317400f90b0fae241116202df818dbd3bae8fc01ded3823bde5b1c6b63688741c2b031c1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe

Filesize
168KB

MD5
d5cef3c1e0bad63308bf5c48ae0ba893

SHA1
aaf49c03ae67083a7a46dd8c12ff9c2e583d47cc

SHA256
cac141377be1bd0dc85d65e697659739efb03f8055d128f82f61b594aeb55a12

SHA512
07bfbd538ebc4f77cfa9bfcb54e3f14fc9f7ad5dfdfa6cf436d0fc38e62ffa4edbee699c7a1c29bacbd08249160b27445b2d7e912ea87948e53a5caf5158fc27

Download Submit
memory/208-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-50-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/208-16-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/208-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/208-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-47-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/208-48-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/208-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp

Filesize
104KB

Download
memory/208-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/208-49-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/208-17-0x0000000004B90000-0x0000000005134000-memory.dmp

Filesize
5.6MB

Download
memory/208-52-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/208-14-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/1300-56-0x00000000008A0000-0x00000000008D0000-memory.dmp

Filesize
192KB

Download
memory/1300-57-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/1300-58-0x0000000005810000-0x0000000005E28000-memory.dmp

Filesize
6.1MB

Download
memory/1300-59-0x0000000005300000-0x000000000540A000-memory.dmp

Filesize
1.0MB

Download
memory/1300-60-0x0000000005220000-0x0000000005232000-memory.dmp

Filesize
72KB

Download
memory/1300-61-0x0000000005280000-0x00000000052BC000-memory.dmp

Filesize
240KB

Download
memory/1300-62-0x0000000005410000-0x000000000545C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads