healer | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93 | Triage

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 12:32 UTC

Sharing

Report Analysis Logs

General

Target

ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe
Size

925KB
MD5

182c7282a0ce3f4b3167518c8a2f9d66
SHA1

7277f55f22c18008840d4aa0c65721df2129d761
SHA256

ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da
SHA512

57895e1fe2d89271097e920e8eeaccbeafc861fde18aa85cdac7cf716cebb332fe201e2821512be04a92c965894526c3f7bcb8d3d7b010909cc8318f95ce79a0
SSDEEP

24576:UylKFVXmbDRGB2xA30pIMporMtfc/FgIHs8:jEVGFGB2CkpIuPtfees

Score

10^/10

healer redline lamp dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes

auth_value
ee1df63bcdbe3de70f52810d94eaff7d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral22/memory/4176-28-0x0000000000560000-0x000000000059E000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8000827.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
behavioral22/memory/3748-35-0x0000000002000000-0x000000000208C000-memory.dmp	family_redline
behavioral22/memory/3748-42-0x0000000002000000-0x000000000208C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1844	y8792484.exe
4776	y3682092.exe
4176	k8000827.exe
3748	l8276002.exe

Windows security modification 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k8000827.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k8000827.exe

Adds Run key to start application 2 TTPs 3 IoCs

Registry Run Keys / Startup Folder

Modify Registry

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\\\""	ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.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\\\""	y8792484.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\\\""	y3682092.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4176	k8000827.exe
4176	k8000827.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4176	k8000827.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1844	3088	ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe	83
PID 3088 wrote to memory of 1844	3088	ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe	83
PID 3088 wrote to memory of 1844	3088	ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe	83
PID 1844 wrote to memory of 4776	1844	y8792484.exe	85
PID 1844 wrote to memory of 4776	1844	y8792484.exe	85
PID 1844 wrote to memory of 4776	1844	y8792484.exe	85
PID 4776 wrote to memory of 4176	4776	y3682092.exe	86
PID 4776 wrote to memory of 4176	4776	y3682092.exe	86
PID 4776 wrote to memory of 4176	4776	y3682092.exe	86
PID 4776 wrote to memory of 3748	4776	y3682092.exe	91
PID 4776 wrote to memory of 3748	4776	y3682092.exe	91
PID 4776 wrote to memory of 3748	4776	y3682092.exe	91

C:\Users\Admin\AppData\Local\Temp\ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe
"C:\Users\Admin\AppData\Local\Temp\ca6d56a637f121ee6406def5cf89663c3e54b2e175e98d4469fb3e3a46e190da.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8792484.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8792484.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3682092.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3682092.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4776
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8000827.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8000827.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4176
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8276002.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8276002.exe
      4⤵
      Executes dropped EXE
      PID:3748

Network

GET

https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

Remote address:

23.62.61.161:443

Request

GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
host: www.bing.com
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-type: image/png
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QWthbWFp"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
content-length: 1107
date: Fri, 10 May 2024 12:34:21 GMT
alt-svc: h3=":443"; ma=93600
x-cdn-traceid: 0.9d3d3e17.1715344461.d8f939
DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

68.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.32.126.40.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

161.61.62.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

161.61.62.23.in-addr.arpa

IN PTR

Response

161.61.62.23.in-addr.arpa

IN PTR

a23-62-61-161deploystaticakamaitechnologiescom
DNS

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.in-addr.arpa

IN PTR

Response
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

142.53.16.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

142.53.16.96.in-addr.arpa

IN PTR

Response

142.53.16.96.in-addr.arpa

IN PTR

a96-16-53-142deploystaticakamaitechnologiescom
DNS

79.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

79.190.18.2.in-addr.arpa

IN PTR

Response

79.190.18.2.in-addr.arpa

IN PTR

a2-18-190-79deploystaticakamaitechnologiescom
DNS

29.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.243.111.52.in-addr.arpa

IN PTR

Response

23.62.61.161:443

https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

tls, http2

1.5kB
6.3kB
17
11

HTTP Request

GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

HTTP Response

200
77.91.68.56:19071

l8276002.exe

260 B
5
77.91.68.56:19071

l8276002.exe

260 B
5
77.91.68.56:19071

l8276002.exe

260 B
5
77.91.68.56:19071

l8276002.exe

260 B
5
77.91.68.56:19071

l8276002.exe

260 B
5
77.91.68.56:19071

l8276002.exe

156 B
3

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

68.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

68.32.126.40.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

161.61.62.23.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

161.61.62.23.in-addr.arpa
8.8.8.8:53

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

142.53.16.96.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

142.53.16.96.in-addr.arpa
8.8.8.8:53

79.190.18.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

79.190.18.2.in-addr.arpa
8.8.8.8:53

29.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

29.243.111.52.in-addr.arpa
8.8.8.8:53

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8792484.exe

Filesize
769KB

MD5
e9c35fad007c9abb695cdf32a6ef8350

SHA1
d97cc8e389c68e9aff8d28d0691db3da4b56e93d

SHA256
a7e240048e51d605d4c92f47e4dae2c31558849be479794c2ee0761e240ef03d

SHA512
c6e80f476737b9d56d884438fe2045c3b42ce5e2ebc0833ec786f4c75df10934c67e0b194b79174e6588de14de2d651da5b788553ac3e7a619f3effc110c0ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3682092.exe

Filesize
585KB

MD5
eac44c7b9549f1b58cf25c60ee304435

SHA1
bf66fe6604311066fd2d8de1743af49c8f902edf

SHA256
7adab0943d097033395ba73d8760b3f523fd636a0bb13c8ac0dd37f0a63be91d

SHA512
c32120a4fbeb8b9bff77a9d5fb8f324752524fb8edd87387a28780c0e6eb0affad63a26860f682abac7835ddbcee4cdb9b67f2ecb3a22bdc57802509b5af5ade

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8000827.exe

Filesize
295KB

MD5
82c2b3a4497da45e69dce662504c47f7

SHA1
068c99cc9b40709f9967d393edd5a9e56b269015

SHA256
cc13fa7cc073a8810513c3fc4bea322132f6c659785cc68a6d11368fe4b11e7d

SHA512
b99991a938c78a90830c08285e98a552c5e0f7eb7717c1a2d4f89f4553bc452944b8b0bf91ad3b930fd9b2c21422fad73b975779c8a7e7a6932b6100fc13e55b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8276002.exe

Filesize
492KB

MD5
6d30780150b36e2b9c70bcf294a2fba7

SHA1
60555be1736e34f14a4fb14aa8f1196d982dd29f

SHA256
fcf9145080af193ac72b17a81c9a76688e37ebd172c6b47e39a4ecd1aedd17fd

SHA512
2dc7a5f53794b4c548861f10fad1f0d79e7485cb2bb4de388f3109f8b82d22d1b87456d2e4f9d19d356180fc8cbebb74d3cd696059bd0c1c60284e45895cc58c

Download Submit
memory/3748-45-0x0000000005020000-0x0000000005638000-memory.dmp

Filesize
6.1MB

Download
memory/3748-35-0x0000000002000000-0x000000000208C000-memory.dmp

Filesize
560KB

Download
memory/3748-42-0x0000000002000000-0x000000000208C000-memory.dmp

Filesize
560KB

Download
memory/3748-44-0x0000000004460000-0x0000000004466000-memory.dmp

Filesize
24KB

Download
memory/3748-46-0x0000000004A90000-0x0000000004B9A000-memory.dmp

Filesize
1.0MB

Download
memory/3748-47-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/3748-48-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

Filesize
240KB

Download
memory/3748-49-0x0000000004C50000-0x0000000004C9C000-memory.dmp

Filesize
304KB

Download
memory/4176-29-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/4176-28-0x0000000000560000-0x000000000059E000-memory.dmp

Filesize
248KB

Download
memory/4176-22-0x0000000000560000-0x000000000059E000-memory.dmp

Filesize
248KB

Download
memory/4176-21-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download