redline | 1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019

Analysis

max time kernel
148s
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
06-06-2023 15:48

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General

Target

1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe
Size

737KB
MD5

108adb4fcdd3b1bdcea0a71d931180a9
SHA1

8219f6cb3a0120ad2e852b08ee901560fef63b29
SHA256

1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019
SHA512

4f775c1e9c4b23a609e740221e6e63823af345afbf168aa7ed14aba55c90b6f65de805426b9c724e2f22a6a0037f1abdeba28633106410ba77ae1bc37ad13dd4
SSDEEP

12288:CMr8y90a1Qp9W4OZHFci6zIEkMrrsyvqiK7WjswGuGNunEu4R3mom4h4e:yySbOpFt6UEmy0Wju0+mX4ht

Score

10^/10

redline maxi evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maxi

83.97.73.126:19048

Attributes

auth_value
6a3f22e5f4209b056a3fd330dc71956a

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

a9627532.exeAppLaunch.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9627532.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9627532.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9627532.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9627532.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9627532.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a9627532.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 6 IoCs

Processes:

v8578198.exev5460474.exev8920264.exea9627532.exeb8393277.exec0204683.exe

pid process

4748 v8578198.exe
1968 v5460474.exe
624 v8920264.exe
784 a9627532.exe
1752 b8393277.exe
1608 c0204683.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

a9627532.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a9627532.exe

pid	process
4748	v8578198.exe
1968	v5460474.exe
624	v8920264.exe
784	a9627532.exe
1752	b8393277.exe
1608	c0204683.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9627532.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

v8920264.exe1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exev8578198.exev5460474.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8920264.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\\\""	v8920264.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.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\\\""	1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8578198.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\\\""	v8578198.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v5460474.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\\\""	v5460474.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b8393277.exe

description pid process target process

PID 1752 set thread context of 4532 1752 b8393277.exe AppLaunch.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2416 1752 WerFault.exe b8393277.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a9627532.exeAppLaunch.exe

pid process

784 a9627532.exe
784 a9627532.exe
4532 AppLaunch.exe
4532 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a9627532.exeAppLaunch.exe

description pid process

Token: SeDebugPrivilege 784 a9627532.exe
Token: SeDebugPrivilege 4532 AppLaunch.exe

description	pid	process	target process
PID 1752 set thread context of 4532	1752	b8393277.exe	AppLaunch.exe

pid	pid_target	process	target process
2416	1752	WerFault.exe	b8393277.exe

pid	process
784	a9627532.exe
784	a9627532.exe
4532	AppLaunch.exe
4532	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	784	a9627532.exe
Token: SeDebugPrivilege	4532	AppLaunch.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exev8578198.exev5460474.exev8920264.exeb8393277.exe

description	pid	process	target process
PID 5044 wrote to memory of 4748	5044	1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe	v8578198.exe
PID 5044 wrote to memory of 4748	5044	1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe	v8578198.exe
PID 5044 wrote to memory of 4748	5044	1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe	v8578198.exe
PID 4748 wrote to memory of 1968	4748	v8578198.exe	v5460474.exe
PID 4748 wrote to memory of 1968	4748	v8578198.exe	v5460474.exe
PID 4748 wrote to memory of 1968	4748	v8578198.exe	v5460474.exe
PID 1968 wrote to memory of 624	1968	v5460474.exe	v8920264.exe
PID 1968 wrote to memory of 624	1968	v5460474.exe	v8920264.exe
PID 1968 wrote to memory of 624	1968	v5460474.exe	v8920264.exe
PID 624 wrote to memory of 784	624	v8920264.exe	a9627532.exe
PID 624 wrote to memory of 784	624	v8920264.exe	a9627532.exe
PID 624 wrote to memory of 1752	624	v8920264.exe	b8393277.exe
PID 624 wrote to memory of 1752	624	v8920264.exe	b8393277.exe
PID 624 wrote to memory of 1752	624	v8920264.exe	b8393277.exe
PID 1752 wrote to memory of 4532	1752	b8393277.exe	AppLaunch.exe
PID 1752 wrote to memory of 4532	1752	b8393277.exe	AppLaunch.exe
PID 1752 wrote to memory of 4532	1752	b8393277.exe	AppLaunch.exe
PID 1752 wrote to memory of 4532	1752	b8393277.exe	AppLaunch.exe
PID 1752 wrote to memory of 4532	1752	b8393277.exe	AppLaunch.exe
PID 1968 wrote to memory of 1608	1968	v5460474.exe	c0204683.exe
PID 1968 wrote to memory of 1608	1968	v5460474.exe	c0204683.exe
PID 1968 wrote to memory of 1608	1968	v5460474.exe	c0204683.exe

C:\Users\Admin\AppData\Local\Temp\1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe
"C:\Users\Admin\AppData\Local\Temp\1ffddabff9efaf5eb811259dbe5ff03195a920e231e6805a9b74257c734ff019.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8578198.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8578198.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4748

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5460474.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5460474.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8920264.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8920264.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:624

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9627532.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9627532.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:784

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8393277.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8393277.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
6⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 152
6⤵
- Program crash
PID:2416

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0204683.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0204683.exe
4⤵
- Executes dropped EXE
PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1752 -ip 1752
1⤵
PID:1928

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8578198.exe
Filesize
531KB

MD5
cf171fb02e2260af1a840cf97b85ca9c

SHA1
a684fa9dceab9c36068f872da0aabf586b139bbb

SHA256
c3f2e9b865580967b3a8cba4f8b42880346073e1836c3264112959aeb11cc53a

SHA512
f5e3bd1c8fa4b6690ed76f0c24644e8c8c3ff190d3dd48c76f794f1bbd5f44b49fddad7c3e10f06842de95cd8e34fcabacaa1628b19a571a8ad8ea7ebc115f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8578198.exe
Filesize
531KB

MD5
cf171fb02e2260af1a840cf97b85ca9c

SHA1
a684fa9dceab9c36068f872da0aabf586b139bbb

SHA256
c3f2e9b865580967b3a8cba4f8b42880346073e1836c3264112959aeb11cc53a

SHA512
f5e3bd1c8fa4b6690ed76f0c24644e8c8c3ff190d3dd48c76f794f1bbd5f44b49fddad7c3e10f06842de95cd8e34fcabacaa1628b19a571a8ad8ea7ebc115f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5460474.exe
Filesize
359KB

MD5
1622e834db9434b162b38a93fd125a91

SHA1
1d8e148338e4e2aa1f583527c6679556d6796776

SHA256
987507b78f0ffa0564bb9237be0ce4211763f798b364052af224134db912af36

SHA512
94ec021f370c4da5a6d15dec7248fe57ba457fd427c19ad4f74239ee22bef0141b2140377107474c05f242a3e945b8983a32cd1e9e4ef2784caaa118118e32b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5460474.exe
Filesize
359KB

MD5
1622e834db9434b162b38a93fd125a91

SHA1
1d8e148338e4e2aa1f583527c6679556d6796776

SHA256
987507b78f0ffa0564bb9237be0ce4211763f798b364052af224134db912af36

SHA512
94ec021f370c4da5a6d15dec7248fe57ba457fd427c19ad4f74239ee22bef0141b2140377107474c05f242a3e945b8983a32cd1e9e4ef2784caaa118118e32b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0204683.exe
Filesize
172KB

MD5
3e5b622e60d374b75fa20e73a42e7c59

SHA1
596453228752e26f1f4d5bd1d2bb3df45c3505e9

SHA256
8ab8494fcf02ef4efd0b8f5113b82930f8eacbb38b35da559c73e26e2adcec3e

SHA512
1c55385226db3c232129afdf462b7c5a007c3957af7669c5acf96c0c557c12a3e9d7d268477259d0ab29142ed49fc42882fe5f5af0aa97b504fe2af3fab16bee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0204683.exe
Filesize
172KB

MD5
3e5b622e60d374b75fa20e73a42e7c59

SHA1
596453228752e26f1f4d5bd1d2bb3df45c3505e9

SHA256
8ab8494fcf02ef4efd0b8f5113b82930f8eacbb38b35da559c73e26e2adcec3e

SHA512
1c55385226db3c232129afdf462b7c5a007c3957af7669c5acf96c0c557c12a3e9d7d268477259d0ab29142ed49fc42882fe5f5af0aa97b504fe2af3fab16bee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8920264.exe
Filesize
203KB

MD5
2c311ad2e9cb8d229a0e63956bcca4d5

SHA1
32e367653613992194f21fc543d31141a462e970

SHA256
c5c80dee52333ccf4d84dd042fad370c362655acb52ba951bdcd7c899a70b30b

SHA512
79f9e15466419660d24ee2c58cf0902f04bea76030c58f12f2aa6d711a1d3053e34b3ec0e8c9c7b223a6efa4a279b6c8e1a533c54d66619da972a94ec240f549

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8920264.exe
Filesize
203KB

MD5
2c311ad2e9cb8d229a0e63956bcca4d5

SHA1
32e367653613992194f21fc543d31141a462e970

SHA256
c5c80dee52333ccf4d84dd042fad370c362655acb52ba951bdcd7c899a70b30b

SHA512
79f9e15466419660d24ee2c58cf0902f04bea76030c58f12f2aa6d711a1d3053e34b3ec0e8c9c7b223a6efa4a279b6c8e1a533c54d66619da972a94ec240f549

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9627532.exe
Filesize
14KB

MD5
7096f4f04b13a72a77898aa25885228d

SHA1
e7a5d2785d2fdaa07af3404aad30a533270bb0d5

SHA256
967fec8e4941a64b2a4cff09431b330eb5ad72af68c1898fd8a02b7072f501a7

SHA512
a68c595b49774d2d8927f9ba108dabf9eb54e94578547f976d4cdae7249da6db32d7d1477a542f049bdd43dc74c5ea32e1e9bee6d70b59a744c6c23c0b48506e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a9627532.exe
Filesize
14KB

MD5
7096f4f04b13a72a77898aa25885228d

SHA1
e7a5d2785d2fdaa07af3404aad30a533270bb0d5

SHA256
967fec8e4941a64b2a4cff09431b330eb5ad72af68c1898fd8a02b7072f501a7

SHA512
a68c595b49774d2d8927f9ba108dabf9eb54e94578547f976d4cdae7249da6db32d7d1477a542f049bdd43dc74c5ea32e1e9bee6d70b59a744c6c23c0b48506e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8393277.exe
Filesize
120KB

MD5
99d2a23fb892970c081a74133f7fbd06

SHA1
3cc09c988695257338a3647a488127152e688f72

SHA256
b5f65ca941a5fa3dc6da9000511250384944798038893498bcfe2c0a013b5192

SHA512
e96e7ba7a651f9d7202268091a15b55d0e81d581908aa73445265d4a11bf4b4e8ee21dafeb2e0d04df98b4901545c393b6e848160af985154140446eaba2dc48

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8393277.exe
Filesize
120KB

MD5
99d2a23fb892970c081a74133f7fbd06

SHA1
3cc09c988695257338a3647a488127152e688f72

SHA256
b5f65ca941a5fa3dc6da9000511250384944798038893498bcfe2c0a013b5192

SHA512
e96e7ba7a651f9d7202268091a15b55d0e81d581908aa73445265d4a11bf4b4e8ee21dafeb2e0d04df98b4901545c393b6e848160af985154140446eaba2dc48

Download Submit
memory/784-161-0x0000000000E10000-0x0000000000E1A000-memory.dmp

Filesize
40KB

Download
memory/1608-175-0x0000000000F40000-0x0000000000F70000-memory.dmp

Filesize
192KB

Download
memory/1608-176-0x000000000B2A0000-0x000000000B8B8000-memory.dmp

Filesize
6.1MB

Download
memory/1608-177-0x000000000AD90000-0x000000000AE9A000-memory.dmp

Filesize
1.0MB

Download
memory/1608-178-0x000000000ACC0000-0x000000000ACD2000-memory.dmp

Filesize
72KB

Download
memory/1608-179-0x000000000AD20000-0x000000000AD5C000-memory.dmp

Filesize
240KB

Download
memory/1608-180-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/1608-182-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/4532-167-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download