redline | 9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:41

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General

Target

9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
Size

651KB
MD5

bc7af4eeda3ba6cdc19bf6ab20393253
SHA1

8625756e9f1913ed58f3dc01c67ca1a20433e406
SHA256

9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09
SHA512

e861e090b440c8c293da3f0da02d98a1b1d19a67388850795b567eda2e5b8674a75dcc88294d66d5059f2eefadc11f35b47792de4e02c41ed58b9baf01e43e3d
SSDEEP

12288:8y90SAgLHtmU2ptJ/Pxug6iJ4y/n0l//28mQWnvyYU:8yFxJ2ptJ/PxugnUX285WnvyYU

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/4672-982-0x0000000007550000-0x0000000007B68000-memory.dmp	redline_stealer

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	28439349.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	28439349.exe

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

Executes dropped EXE 3 IoCs

pid	Process
1252	st526346.exe
448	28439349.exe
4672	kp866797.exe

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	28439349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	28439349.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.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\\\""	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st526346.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\\\""	st526346.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
448	28439349.exe
448	28439349.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	28439349.exe
Token: SeDebugPrivilege	4672	kp866797.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1252	1440	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	84
PID 1440 wrote to memory of 1252	1440	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	84
PID 1440 wrote to memory of 1252	1440	9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe	84
PID 1252 wrote to memory of 448	1252	st526346.exe	85
PID 1252 wrote to memory of 448	1252	st526346.exe	85
PID 1252 wrote to memory of 448	1252	st526346.exe	85
PID 1252 wrote to memory of 4672	1252	st526346.exe	86
PID 1252 wrote to memory of 4672	1252	st526346.exe	86
PID 1252 wrote to memory of 4672	1252	st526346.exe	86

C:\Users\Admin\AppData\Local\Temp\9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe
"C:\Users\Admin\AppData\Local\Temp\9d8e2b7fe96f5fac74717f3c3eddd7a3348294a0ab34a7850dba7879b9eaca09.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:448
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4672

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st526346.exe

Filesize
497KB

MD5
0bf36d1dfb33416b731b2551fd3aa99f

SHA1
7236143b697cdafc0dd33bca3b37545e09e9ee73

SHA256
6e11d2b17a85a9a7fa88a801cd10252d3d3539245e6df45ae7d4ecf07a06d1d7

SHA512
0101b703f72fcd389a0196535b1420aaca3ac8c4e90a7bcaa2463931fcbe106547720e211c5a556227a13b9dc16ff8c46f9676fa6d8e2ae701739b7e8a75aa1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28439349.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp866797.exe

Filesize
341KB

MD5
a403aaf46fd6ddaf0c9ae4b7111a64f7

SHA1
7ca0dfbbc0480354994fd150873e678c39e332fd

SHA256
d95f805162ceb938b588b2afa2246c7fd7963182b077f4a3d29f78e73822218f

SHA512
a335f9ccdbabb1ccabf8595f4b3c7c8727ff90bfb637a46d5c39e9daa70cb57f3d1d3bd577ed6d4208a8efd18e7323aa683d927b4894c70e94d46d88d899ba18

Download Submit
memory/448-147-0x0000000004920000-0x0000000004EC4000-memory.dmp

Filesize
5.6MB

Download
memory/448-148-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/448-149-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/448-150-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-151-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-153-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-155-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-161-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-159-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-157-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-163-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-165-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-167-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-169-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-171-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-173-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-175-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-177-0x0000000004F10000-0x0000000004F23000-memory.dmp

Filesize
76KB

Download
memory/448-178-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/448-179-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/448-180-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/4672-186-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-187-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-189-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-191-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-193-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-195-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-197-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-199-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-201-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-203-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-205-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-207-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-209-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-211-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-213-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-215-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-217-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-219-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-221-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/4672-306-0x00000000005D0000-0x0000000000616000-memory.dmp

Filesize
280KB

Download
memory/4672-308-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-312-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-310-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-982-0x0000000007550000-0x0000000007B68000-memory.dmp

Filesize
6.1MB

Download
memory/4672-983-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/4672-984-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/4672-985-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/4672-986-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-988-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-989-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-990-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4672-991-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download