redline | f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112

Analysis

max time kernel
79s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2023, 07:46

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General

Target

f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe
Size

569KB
MD5

2d17c6e2f109e53067c040ca4c8dd64d
SHA1

9b132c63494e197efc4907cab879382381bf1ffb
SHA256

f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112
SHA512

33667c5c6083a537162982d7e748de5fcf06e7e38355f03717a6390e2b44bdea975e540a07c7b1fd694e000c2d6e4a10f8cd6e4f7d5355fb6d5a35ec1c8dd750
SSDEEP

12288:wMrfy90lahimz7AuxqVsXkpJTzozn4edJyY8Hnx:/yYsVAuxYsIJgzn4edlc

Score

10^/10

redline fud discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

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

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r2054th.exe

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

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/1612-179-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-180-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-182-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-184-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-186-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-188-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-190-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-192-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-194-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-196-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-198-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-202-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-204-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-200-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-206-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-208-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-210-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline
behavioral1/memory/1612-212-0x0000000004FF0000-0x000000000502E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
4492	r2054th.exe
1612	w50kD08.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	r2054th.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	r2054th.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.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\\\""	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3848	4492	WerFault.exe	84
1576	1612	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4492	r2054th.exe
4492	r2054th.exe
1612	w50kD08.exe
1612	w50kD08.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4492	r2054th.exe
Token: SeDebugPrivilege	1612	w50kD08.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 4492	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	84
PID 1964 wrote to memory of 4492	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	84
PID 1964 wrote to memory of 4492	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	84
PID 1964 wrote to memory of 1612	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	92
PID 1964 wrote to memory of 1612	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	92
PID 1964 wrote to memory of 1612	1964	f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe	92

C:\Users\Admin\AppData\Local\Temp\f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe
"C:\Users\Admin\AppData\Local\Temp\f3aa64b3c6141f04799877845e34acb85fef155b680f7cb56e550c14b4dbf112.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2054th.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2054th.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 1080
    3⤵
    - Program crash
    PID:3848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w50kD08.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w50kD08.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 1904
    3⤵
    - Program crash
    PID:1576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4492 -ip 4492
1⤵
PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1612 -ip 1612
1⤵
PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2054th.exe

Filesize
322KB

MD5
8141937b23cd1895e561d8e90fdeeff3

SHA1
6f810e9e480564f5837461f8ccdd07c951a1bece

SHA256
ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

SHA512
40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2054th.exe

Filesize
322KB

MD5
8141937b23cd1895e561d8e90fdeeff3

SHA1
6f810e9e480564f5837461f8ccdd07c951a1bece

SHA256
ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

SHA512
40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w50kD08.exe

Filesize
301KB

MD5
19a7d8ff4aaaff6d27d40f63bfda81d9

SHA1
d837291fe27c85a7447d4ac7aa3b48ed992ee0bc

SHA256
524c1d04272ff34e45a9335f4d365735bbaa8727f3d6c988a825f50809f92053

SHA512
ba40e91396eb80ce1ec70361db93a42ee63f0c05c23ae0edeb180272a44bd46ea900da19074e0e118fec5e70ce58ae0e34b95964f4633c75591fe4e62ccfbcf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w50kD08.exe

Filesize
301KB

MD5
19a7d8ff4aaaff6d27d40f63bfda81d9

SHA1
d837291fe27c85a7447d4ac7aa3b48ed992ee0bc

SHA256
524c1d04272ff34e45a9335f4d365735bbaa8727f3d6c988a825f50809f92053

SHA512
ba40e91396eb80ce1ec70361db93a42ee63f0c05c23ae0edeb180272a44bd46ea900da19074e0e118fec5e70ce58ae0e34b95964f4633c75591fe4e62ccfbcf4

Download Submit
memory/1612-254-0x0000000000540000-0x000000000058B000-memory.dmp

Filesize
300KB

Download
memory/1612-1088-0x00000000051B0000-0x00000000057C8000-memory.dmp

Filesize
6.1MB

Download
memory/1612-1102-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-1101-0x0000000006E30000-0x0000000006E80000-memory.dmp

Filesize
320KB

Download
memory/1612-1100-0x0000000006DA0000-0x0000000006E16000-memory.dmp

Filesize
472KB

Download
memory/1612-1099-0x0000000006740000-0x0000000006C6C000-memory.dmp

Filesize
5.2MB

Download
memory/1612-1098-0x0000000006560000-0x0000000006722000-memory.dmp

Filesize
1.8MB

Download
memory/1612-194-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-1097-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-1096-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-1094-0x0000000006460000-0x00000000064F2000-memory.dmp

Filesize
584KB

Download
memory/1612-192-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-1092-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/1612-1091-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-190-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-1090-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/1612-1089-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/1612-208-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-258-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-256-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/1612-179-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-180-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-182-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-184-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-186-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-188-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-212-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-1093-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/1612-210-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-196-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-198-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-202-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-204-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-200-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/1612-206-0x0000000004FF0000-0x000000000502E000-memory.dmp

Filesize
248KB

Download
memory/4492-169-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-155-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-144-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-141-0x0000000001E80000-0x0000000001EAD000-memory.dmp

Filesize
180KB

Download
memory/4492-142-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/4492-143-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/4492-174-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4492-172-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4492-171-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-167-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-165-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-163-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-161-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-159-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-157-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-153-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-151-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-149-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-147-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4492-145-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download