healer | 3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907

Analysis

max time kernel
145s
max time network
154s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/08/2023, 12:53

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General

Target

3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe
Size

504KB
MD5

e157091bfea2836717af4c4b704d6b4f
SHA1

f5619f890519f88361ec93353bf10f936a97606d
SHA256

3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907
SHA512

9663d5d96b107762b33979f432df27d38252ed20f79638f3bc00613510e0d4f33fcb6138daa117b225387be9c2e0fb687e7bb8220733ea230bb1eb09e47268f4
SSDEEP

12288:oMruy90VTdNPpeQCFPjmwrzGT76C8j47TNnbf8E1:my+dNRqnC6CIWNnoE1

Score

10^/10

healer redline meson dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

meson

77.91.124.54:19071

Attributes

auth_value
47ca57ebe5c142c9ad4650f71bf57877

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral1/files/0x0005000000018fa5-84.dat	healer
behavioral1/files/0x0005000000018fa5-85.dat	healer
behavioral1/files/0x0005000000018fa5-87.dat	healer
behavioral1/memory/2324-88-0x00000000000C0000-0x00000000000CA000-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\DisableOnAccessProtection = "1"	h7189283.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h7189283.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h7189283.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h7189283.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h7189283.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h7189283.exe

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

Executes dropped EXE 5 IoCs

pid	Process
1956	x6467622.exe
2196	x9640588.exe
2580	g2547084.exe
2324	h7189283.exe
2464	i1063584.exe

Loads dropped DLL 9 IoCs

pid	Process
2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe
1956	x6467622.exe
1956	x6467622.exe
2196	x9640588.exe
2196	x9640588.exe
2580	g2547084.exe
2196	x9640588.exe
1956	x6467622.exe
2464	i1063584.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\Microsoft\Windows Defender\Features	h7189283.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	h7189283.exe

Adds Run key to start application 2 TTPs 3 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\\\""	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.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\\\""	x6467622.exe
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\\\""	x9640588.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2324	h7189283.exe
2324	h7189283.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	h7189283.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 2232 wrote to memory of 1956	2232	3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe	28
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 1956 wrote to memory of 2196	1956	x6467622.exe	29
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2580	2196	x9640588.exe	30
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 2196 wrote to memory of 2324	2196	x9640588.exe	31
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32
PID 1956 wrote to memory of 2464	1956	x6467622.exe	32

C:\Users\Admin\AppData\Local\Temp\3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3ef2c2243023bd5b8ebd4b0ab7ab2d94a6af633c31126b3f254984cf8eba3907_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6467622.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6467622.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2196
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2580
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7189283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7189283.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2464

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\x6467622.exe

Filesize
372KB

MD5
ab83c10a58c207d5595d4884f69b22ce

SHA1
3f3ff3183c29e4ae512ea6d8f6108bf1cbd16f52

SHA256
bf738dc92c07d5efa6bf0320743c056ec84dbf0165f32f3bf2a0e115df49e843

SHA512
e84366d9a442f9d84166fa5afe55211f0c0e2820e6b29bfd0d3f7a99d538f4f67034f6b58b813189b17be312c255671b9def1e256c5955f2814fdf1d18a03066

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6467622.exe

Filesize
372KB

MD5
ab83c10a58c207d5595d4884f69b22ce

SHA1
3f3ff3183c29e4ae512ea6d8f6108bf1cbd16f52

SHA256
bf738dc92c07d5efa6bf0320743c056ec84dbf0165f32f3bf2a0e115df49e843

SHA512
e84366d9a442f9d84166fa5afe55211f0c0e2820e6b29bfd0d3f7a99d538f4f67034f6b58b813189b17be312c255671b9def1e256c5955f2814fdf1d18a03066

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe

Filesize
174KB

MD5
341162ac4001dc5ea120b791fd9f1236

SHA1
931c4d8bcd8949f51b2d7f53f8ddc21ca0a9c4db

SHA256
3a24a5d7fbcf29756d4d4778cc024d27598172007cb834b2f5255dd951670275

SHA512
75ffc97409a442609ce2c624260ee65cf00cd7c017acbb16b5a68ccc42fb6ef7a5dcd5e49a2d15f3fb74ffbabe87142aa271522f0a3434fea12f2f1d56c04606

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe

Filesize
174KB

MD5
341162ac4001dc5ea120b791fd9f1236

SHA1
931c4d8bcd8949f51b2d7f53f8ddc21ca0a9c4db

SHA256
3a24a5d7fbcf29756d4d4778cc024d27598172007cb834b2f5255dd951670275

SHA512
75ffc97409a442609ce2c624260ee65cf00cd7c017acbb16b5a68ccc42fb6ef7a5dcd5e49a2d15f3fb74ffbabe87142aa271522f0a3434fea12f2f1d56c04606

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe

Filesize
217KB

MD5
d1b93354a830fe1c1cfd81ed9ef2a88c

SHA1
c1ecd7d4c91dadae61dfde324a55149bcdd8c648

SHA256
f399ad6283c14e132999e409ebe0bdc7a108e4d478856d29e3218f46c6a82ccf

SHA512
36fabeace8f1da3749a712fcd2e0c75b386f5201ccddce26cd7259052b6d590014fdc6c3d4bbb933a5a169750ecd954ed4ee3b9be57a3610ad448425e6c1b9ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe

Filesize
217KB

MD5
d1b93354a830fe1c1cfd81ed9ef2a88c

SHA1
c1ecd7d4c91dadae61dfde324a55149bcdd8c648

SHA256
f399ad6283c14e132999e409ebe0bdc7a108e4d478856d29e3218f46c6a82ccf

SHA512
36fabeace8f1da3749a712fcd2e0c75b386f5201ccddce26cd7259052b6d590014fdc6c3d4bbb933a5a169750ecd954ed4ee3b9be57a3610ad448425e6c1b9ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7189283.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7189283.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6467622.exe

Filesize
372KB

MD5
ab83c10a58c207d5595d4884f69b22ce

SHA1
3f3ff3183c29e4ae512ea6d8f6108bf1cbd16f52

SHA256
bf738dc92c07d5efa6bf0320743c056ec84dbf0165f32f3bf2a0e115df49e843

SHA512
e84366d9a442f9d84166fa5afe55211f0c0e2820e6b29bfd0d3f7a99d538f4f67034f6b58b813189b17be312c255671b9def1e256c5955f2814fdf1d18a03066

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6467622.exe

Filesize
372KB

MD5
ab83c10a58c207d5595d4884f69b22ce

SHA1
3f3ff3183c29e4ae512ea6d8f6108bf1cbd16f52

SHA256
bf738dc92c07d5efa6bf0320743c056ec84dbf0165f32f3bf2a0e115df49e843

SHA512
e84366d9a442f9d84166fa5afe55211f0c0e2820e6b29bfd0d3f7a99d538f4f67034f6b58b813189b17be312c255671b9def1e256c5955f2814fdf1d18a03066

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe

Filesize
174KB

MD5
341162ac4001dc5ea120b791fd9f1236

SHA1
931c4d8bcd8949f51b2d7f53f8ddc21ca0a9c4db

SHA256
3a24a5d7fbcf29756d4d4778cc024d27598172007cb834b2f5255dd951670275

SHA512
75ffc97409a442609ce2c624260ee65cf00cd7c017acbb16b5a68ccc42fb6ef7a5dcd5e49a2d15f3fb74ffbabe87142aa271522f0a3434fea12f2f1d56c04606

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1063584.exe

Filesize
174KB

MD5
341162ac4001dc5ea120b791fd9f1236

SHA1
931c4d8bcd8949f51b2d7f53f8ddc21ca0a9c4db

SHA256
3a24a5d7fbcf29756d4d4778cc024d27598172007cb834b2f5255dd951670275

SHA512
75ffc97409a442609ce2c624260ee65cf00cd7c017acbb16b5a68ccc42fb6ef7a5dcd5e49a2d15f3fb74ffbabe87142aa271522f0a3434fea12f2f1d56c04606

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe

Filesize
217KB

MD5
d1b93354a830fe1c1cfd81ed9ef2a88c

SHA1
c1ecd7d4c91dadae61dfde324a55149bcdd8c648

SHA256
f399ad6283c14e132999e409ebe0bdc7a108e4d478856d29e3218f46c6a82ccf

SHA512
36fabeace8f1da3749a712fcd2e0c75b386f5201ccddce26cd7259052b6d590014fdc6c3d4bbb933a5a169750ecd954ed4ee3b9be57a3610ad448425e6c1b9ff

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9640588.exe

Filesize
217KB

MD5
d1b93354a830fe1c1cfd81ed9ef2a88c

SHA1
c1ecd7d4c91dadae61dfde324a55149bcdd8c648

SHA256
f399ad6283c14e132999e409ebe0bdc7a108e4d478856d29e3218f46c6a82ccf

SHA512
36fabeace8f1da3749a712fcd2e0c75b386f5201ccddce26cd7259052b6d590014fdc6c3d4bbb933a5a169750ecd954ed4ee3b9be57a3610ad448425e6c1b9ff

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2547084.exe

Filesize
140KB

MD5
8f6cbd407dffba25f4bc8645d72d271c

SHA1
43bccbe1978f4026307dc0ef693ebd5c540d3de4

SHA256
45aacafc3272cbf8f495c5531d6a6001c0f998b1f37ae6127e298d2e870a8d2a

SHA512
8e7adf6e290613debe49367b7fec810d575ef0a6ea79cb0cc2f888e9012ae80e8fb4a84aa2de783d3ef5b73cced2a177af7dfea8d89f7f2734f4a53142d7cfa6

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\h7189283.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/2324-91-0x000007FEF53F0000-0x000007FEF5DDC000-memory.dmp

Filesize
9.9MB

Download
memory/2324-90-0x000007FEF53F0000-0x000007FEF5DDC000-memory.dmp

Filesize
9.9MB

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memory/2324-89-0x000007FEF53F0000-0x000007FEF5DDC000-memory.dmp

Filesize
9.9MB

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memory/2324-88-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

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memory/2464-98-0x0000000000020000-0x0000000000050000-memory.dmp

Filesize
192KB

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memory/2464-99-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

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