healer | edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2023, 10:47

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General

Target

edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe
Size

825KB
MD5

78c7c1b9bf75ecf365ef00f7438671bb
SHA1

c6da61f55d033ac2deb3a89f54b4ec9b7e36d94d
SHA256

edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690
SHA512

75bb016db995383c8d11e6715beca615f55575dfb9729bd975a0807c1347b013c68034eedfd6287e2d4d24d0bc9ccdcb71fd3ef95800f31d99d41533a14ac883
SSDEEP

12288:PMroy907xHt0DSDiZHZwwCtXnN/+N5uK220Z0jt3kImcmBK3QQfEMU0ZmpX9OJF9:/y68BHZwVr1viR7tmIQQfEkONUF9

Score

10^/10

healer redline stas dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

stas

77.91.124.82:19071

Attributes

auth_value
db6d96c4eade05afc28c31d9ad73a73c

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000002320e-34.dat	healer
behavioral1/files/0x000700000002320e-33.dat	healer
behavioral1/memory/4732-35-0x00000000003D0000-0x00000000003DA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7621900.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7621900.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7621900.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7621900.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7621900.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a7621900.exe

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

Executes dropped EXE 7 IoCs

pid	Process
4708	v9037539.exe
3628	v1971596.exe
3220	v4559448.exe
4328	v6887790.exe
4732	a7621900.exe
3480	b0668543.exe
3008	c9673953.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"	a7621900.exe

Adds Run key to start application 2 TTPs 5 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\\\""	v1971596.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\\\""	v4559448.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v6887790.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\\\""	edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.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\\\""	v9037539.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4732	a7621900.exe
4732	a7621900.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	a7621900.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4708	4824	edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe	82
PID 4824 wrote to memory of 4708	4824	edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe	82
PID 4824 wrote to memory of 4708	4824	edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe	82
PID 4708 wrote to memory of 3628	4708	v9037539.exe	83
PID 4708 wrote to memory of 3628	4708	v9037539.exe	83
PID 4708 wrote to memory of 3628	4708	v9037539.exe	83
PID 3628 wrote to memory of 3220	3628	v1971596.exe	84
PID 3628 wrote to memory of 3220	3628	v1971596.exe	84
PID 3628 wrote to memory of 3220	3628	v1971596.exe	84
PID 3220 wrote to memory of 4328	3220	v4559448.exe	85
PID 3220 wrote to memory of 4328	3220	v4559448.exe	85
PID 3220 wrote to memory of 4328	3220	v4559448.exe	85
PID 4328 wrote to memory of 4732	4328	v6887790.exe	86
PID 4328 wrote to memory of 4732	4328	v6887790.exe	86
PID 4328 wrote to memory of 3480	4328	v6887790.exe	94
PID 4328 wrote to memory of 3480	4328	v6887790.exe	94
PID 4328 wrote to memory of 3480	4328	v6887790.exe	94
PID 3220 wrote to memory of 3008	3220	v4559448.exe	95
PID 3220 wrote to memory of 3008	3220	v4559448.exe	95
PID 3220 wrote to memory of 3008	3220	v4559448.exe	95

C:\Users\Admin\AppData\Local\Temp\edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe
"C:\Users\Admin\AppData\Local\Temp\edf02850ec85408c916b54f9598444504ae97ed1790dd2629b5a258d57552690.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9037539.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9037539.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1971596.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1971596.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3628
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4559448.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4559448.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3220
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6887790.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6887790.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4328
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7621900.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7621900.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4732
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0668543.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0668543.exe
        6⤵
        Executes dropped EXE
        
        PID:3480
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c9673953.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c9673953.exe
        5⤵
        Executes dropped EXE
        
        PID:3008

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9037539.exe

Filesize
722KB

MD5
286d95705938152f9c5560acba5dd041

SHA1
ba684c62b426c61c001446040148aaa359829182

SHA256
3a8aef9d921cae941026d92e79da55e3a6291c9203f1b7c70e7076c4ef390914

SHA512
47a24a7e5123e55c7156f5676f9fc2c91d6476510ec3220669c14fdc80b9df68ee0388a3e1d1768b29ccf8069ce358ad08cd2b1fea74efacce1b538a67ac9d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9037539.exe

Filesize
722KB

MD5
286d95705938152f9c5560acba5dd041

SHA1
ba684c62b426c61c001446040148aaa359829182

SHA256
3a8aef9d921cae941026d92e79da55e3a6291c9203f1b7c70e7076c4ef390914

SHA512
47a24a7e5123e55c7156f5676f9fc2c91d6476510ec3220669c14fdc80b9df68ee0388a3e1d1768b29ccf8069ce358ad08cd2b1fea74efacce1b538a67ac9d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1971596.exe

Filesize
497KB

MD5
9fe5593878fcaaaf156dde73de9c96bb

SHA1
02d60386c5b0a419f50e37c5fe788134553054c0

SHA256
3c18a6c3656dbd800699c7cc111519b6b50a528070465f0a6a0b6432ff2381b3

SHA512
64851f6008a1bb13a3acc7d91533f06a0929bdb19616e39e8012b3344de2753c1808c954532a275bf068b85a795d2d5599113038bf01e11e7f687fcbcbdba7a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1971596.exe

Filesize
497KB

MD5
9fe5593878fcaaaf156dde73de9c96bb

SHA1
02d60386c5b0a419f50e37c5fe788134553054c0

SHA256
3c18a6c3656dbd800699c7cc111519b6b50a528070465f0a6a0b6432ff2381b3

SHA512
64851f6008a1bb13a3acc7d91533f06a0929bdb19616e39e8012b3344de2753c1808c954532a275bf068b85a795d2d5599113038bf01e11e7f687fcbcbdba7a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4559448.exe

Filesize
372KB

MD5
2f3737916d727e03ceff5efa81e159a1

SHA1
8d69e870e00b0c6282c2d5a283645663cb22932b

SHA256
593f44df33abb8e8d58ae39874dfcedbfd9cc5f70a791d14d498ab9ed2056cf1

SHA512
0e6d70d4afe0fb0a68ad2678ef00a027b4036d766bb533840363574b556ab56adf4aa97d50ea5fb99f0b73c2f0d4029e4f6b2af3fe573933f82bf3687880d2ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4559448.exe

Filesize
372KB

MD5
2f3737916d727e03ceff5efa81e159a1

SHA1
8d69e870e00b0c6282c2d5a283645663cb22932b

SHA256
593f44df33abb8e8d58ae39874dfcedbfd9cc5f70a791d14d498ab9ed2056cf1

SHA512
0e6d70d4afe0fb0a68ad2678ef00a027b4036d766bb533840363574b556ab56adf4aa97d50ea5fb99f0b73c2f0d4029e4f6b2af3fe573933f82bf3687880d2ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c9673953.exe

Filesize
175KB

MD5
0ab2f943e76ca010774ee2ad167640fa

SHA1
fd0f081fc32a43daaa116c525e25ff910a387441

SHA256
6019fe201faea4eae8622a7a943debe0d67e049e0a683ed2d70fc09ac88e2e63

SHA512
811bc15d4296e51273ed1afbd7d4f82c7b201a9a072289d3fcd2aa73be7e7b1370aee71d1fef67770098bb2a3adf0f5883786c8c17da8935025f233e7c7bbdf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c9673953.exe

Filesize
175KB

MD5
0ab2f943e76ca010774ee2ad167640fa

SHA1
fd0f081fc32a43daaa116c525e25ff910a387441

SHA256
6019fe201faea4eae8622a7a943debe0d67e049e0a683ed2d70fc09ac88e2e63

SHA512
811bc15d4296e51273ed1afbd7d4f82c7b201a9a072289d3fcd2aa73be7e7b1370aee71d1fef67770098bb2a3adf0f5883786c8c17da8935025f233e7c7bbdf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6887790.exe

Filesize
217KB

MD5
f54ba0023500a5aa471ef44793949019

SHA1
0ccc876bac8bc8f4752f2bd7c2d7d5be65e8eaa1

SHA256
2594b7651f0473e9acc849750a0c81951a22559527b5520ab35cbd83824d8db1

SHA512
dc445fa1f1a0b4efca0c2e847207ecfb7cca7c30e5661b3c879f3e2974737837a927a1d68c9ac97b3c1a5a8f200cd17a04f590f278d1ef7e97b9792a0131ae6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6887790.exe

Filesize
217KB

MD5
f54ba0023500a5aa471ef44793949019

SHA1
0ccc876bac8bc8f4752f2bd7c2d7d5be65e8eaa1

SHA256
2594b7651f0473e9acc849750a0c81951a22559527b5520ab35cbd83824d8db1

SHA512
dc445fa1f1a0b4efca0c2e847207ecfb7cca7c30e5661b3c879f3e2974737837a927a1d68c9ac97b3c1a5a8f200cd17a04f590f278d1ef7e97b9792a0131ae6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7621900.exe

Filesize
16KB

MD5
18201f5d251f6a76e816dff0d5efa881

SHA1
d5ed2375f673b8d635461ad0d86919024c712721

SHA256
cc08424d24308e2e3e5fe821d41939ac8fd632349f11fe77b6b9dd6050e04bb3

SHA512
95d139605364747a30e82b6bc9a0ab2260fb9b0c95f834d611ee9db89899a415ab67fdc00418cff6fe926c47d3aeb8e54a5789081ad3b541dd8f59e1863c6e8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7621900.exe

Filesize
16KB

MD5
18201f5d251f6a76e816dff0d5efa881

SHA1
d5ed2375f673b8d635461ad0d86919024c712721

SHA256
cc08424d24308e2e3e5fe821d41939ac8fd632349f11fe77b6b9dd6050e04bb3

SHA512
95d139605364747a30e82b6bc9a0ab2260fb9b0c95f834d611ee9db89899a415ab67fdc00418cff6fe926c47d3aeb8e54a5789081ad3b541dd8f59e1863c6e8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0668543.exe

Filesize
140KB

MD5
0eb48cb3b1b0a0daeefc976a339165f1

SHA1
05dedf48d4d09993a13151beca6c01f9548f8dc2

SHA256
580e9443f47c7b3eb81823dec4861ca9ea116b946cfdff62c44a27c919cbd2f3

SHA512
61c313a7b335e6d28d2902ff6a138a7b4b4c16e9b9db464e8c653b913fe016d2663ba4e970f2b2167f7fb598db038bf8857bbc7d9d762b2f6bbab5584ef01e1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0668543.exe

Filesize
140KB

MD5
0eb48cb3b1b0a0daeefc976a339165f1

SHA1
05dedf48d4d09993a13151beca6c01f9548f8dc2

SHA256
580e9443f47c7b3eb81823dec4861ca9ea116b946cfdff62c44a27c919cbd2f3

SHA512
61c313a7b335e6d28d2902ff6a138a7b4b4c16e9b9db464e8c653b913fe016d2663ba4e970f2b2167f7fb598db038bf8857bbc7d9d762b2f6bbab5584ef01e1f

Download Submit
memory/3008-46-0x0000000073C20000-0x00000000743D0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-45-0x0000000000EC0000-0x0000000000EF0000-memory.dmp

Filesize
192KB

Download
memory/3008-47-0x000000000B300000-0x000000000B918000-memory.dmp

Filesize
6.1MB

Download
memory/3008-48-0x000000000AE70000-0x000000000AF7A000-memory.dmp

Filesize
1.0MB

Download
memory/3008-49-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/3008-50-0x000000000ADB0000-0x000000000ADC2000-memory.dmp

Filesize
72KB

Download
memory/3008-51-0x000000000AE10000-0x000000000AE4C000-memory.dmp

Filesize
240KB

Download
memory/3008-52-0x0000000073C20000-0x00000000743D0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-53-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/4732-38-0x00007FFE509E0000-0x00007FFE514A1000-memory.dmp

Filesize
10.8MB

Download
memory/4732-36-0x00007FFE509E0000-0x00007FFE514A1000-memory.dmp

Filesize
10.8MB

Download
memory/4732-35-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download