redline | bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3

Analysis

max time kernel
151s
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, 19:14

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General

Target

bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe
Size

694KB
MD5

82d4e596aeb90063fe45024690da3016
SHA1

06001ca0047925ff3936b0156c0ffe9555ce17f1
SHA256

bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3
SHA512

78a512b43ab4e47778023767eb4bc098283b83b3e1d542d2a758064b1055925ba1c9ed4381c68617f6e12247e2a25496fcb942320f34ccde6f27b98261223fde
SSDEEP

12288:ey90Yhw6TP/IZ33DlblZV/VOIAwpFT6ETU4U/uvxWb6Fn18b2KQA+LNDLBCE:eyVCo4ZnDtVdOIAoF7TJu6Fn18b2LvcE

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/1448-988-0x0000000009C90000-0x000000000A2A8000-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"	01297549.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	01297549.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	01297549.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	01297549.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	01297549.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	01297549.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
4600	un958203.exe
4116	01297549.exe
1448	rk696020.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	01297549.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	01297549.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	bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.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\\\""	bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un958203.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\\\""	un958203.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	4116	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4116	01297549.exe
4116	01297549.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	01297549.exe
Token: SeDebugPrivilege	1448	rk696020.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4600	4772	bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe	82
PID 4772 wrote to memory of 4600	4772	bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe	82
PID 4772 wrote to memory of 4600	4772	bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe	82
PID 4600 wrote to memory of 4116	4600	un958203.exe	83
PID 4600 wrote to memory of 4116	4600	un958203.exe	83
PID 4600 wrote to memory of 4116	4600	un958203.exe	83
PID 4600 wrote to memory of 1448	4600	un958203.exe	86
PID 4600 wrote to memory of 1448	4600	un958203.exe	86
PID 4600 wrote to memory of 1448	4600	un958203.exe	86

C:\Users\Admin\AppData\Local\Temp\bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe
"C:\Users\Admin\AppData\Local\Temp\bad970a5bf84591bff5372c741cb5feefe0da9d6f593963ac87e6ca062cd42e3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958203.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958203.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4600
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01297549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01297549.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1080
      4⤵
      Program crash
      PID:4420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk696020.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk696020.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4116 -ip 4116
1⤵
PID:4916

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\un958203.exe

Filesize
540KB

MD5
11fdda31ff49e411ea64be8553fcd892

SHA1
f4c5dec4fd247eda13725410efd43a1df0d5237b

SHA256
08af21716858e92c3775bfc368569bde3f996cb6fb5544314e68f1a947063f75

SHA512
0a97aa3ccd1b31964ad95267a9128f3c949d30e5a7d4690bc88c5a46ec66fb41dbdb367927d7050565428abe15c6eb36962fcabb4a0dde84c96c05a2c702183a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958203.exe

Filesize
540KB

MD5
11fdda31ff49e411ea64be8553fcd892

SHA1
f4c5dec4fd247eda13725410efd43a1df0d5237b

SHA256
08af21716858e92c3775bfc368569bde3f996cb6fb5544314e68f1a947063f75

SHA512
0a97aa3ccd1b31964ad95267a9128f3c949d30e5a7d4690bc88c5a46ec66fb41dbdb367927d7050565428abe15c6eb36962fcabb4a0dde84c96c05a2c702183a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01297549.exe

Filesize
258KB

MD5
7c18c5ea3d01ba3f69f25cb118a93d46

SHA1
d15321882c82bea966e6ba370d611f81c9f4fcea

SHA256
5b311eefd8120f48210231bd346197109dd80cf17210bbb083ba0087a9203da0

SHA512
7719bfc858c4cacd6e442d983a28bf5477cd1bbbbac22b9dbbb6de7d16fce98a47dc3afdeac456311af4af780ddc17e10dc6c1cd9128a6ac80a628190ce2d4d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\01297549.exe

Filesize
258KB

MD5
7c18c5ea3d01ba3f69f25cb118a93d46

SHA1
d15321882c82bea966e6ba370d611f81c9f4fcea

SHA256
5b311eefd8120f48210231bd346197109dd80cf17210bbb083ba0087a9203da0

SHA512
7719bfc858c4cacd6e442d983a28bf5477cd1bbbbac22b9dbbb6de7d16fce98a47dc3afdeac456311af4af780ddc17e10dc6c1cd9128a6ac80a628190ce2d4d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk696020.exe

Filesize
340KB

MD5
cf4fbbd5a2c9d18eb213c9235fca5488

SHA1
3b6c02caf775dcedf1b9cdf2586d5bf6871b5f6b

SHA256
1d15597e7aa6e4e46abc33b2f9e689b8a812d0365e28faaa653c2fbb84c2d5b4

SHA512
fa626bd7cabec3c486288b01da738d6c30fc40d6aa200498fa09f3e1e8fceb45edfb8465bb036c336614641fdcc3e59806a01c89003fde29e2549dd7fce8fff5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk696020.exe

Filesize
340KB

MD5
cf4fbbd5a2c9d18eb213c9235fca5488

SHA1
3b6c02caf775dcedf1b9cdf2586d5bf6871b5f6b

SHA256
1d15597e7aa6e4e46abc33b2f9e689b8a812d0365e28faaa653c2fbb84c2d5b4

SHA512
fa626bd7cabec3c486288b01da738d6c30fc40d6aa200498fa09f3e1e8fceb45edfb8465bb036c336614641fdcc3e59806a01c89003fde29e2549dd7fce8fff5

Download Submit
memory/1448-219-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-234-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-997-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-996-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-995-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-994-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-992-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-197-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1448-990-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1448-989-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1448-195-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-237-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-236-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/1448-193-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-201-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-232-0x0000000002CE0000-0x0000000002D26000-memory.dmp

Filesize
280KB

Download
memory/1448-223-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-221-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-217-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-215-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-211-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-213-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-209-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-207-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-192-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-205-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-988-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/1448-203-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1448-199-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4116-174-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-160-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-151-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-149-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-150-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4116-184-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-183-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-182-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/4116-148-0x0000000002F20000-0x0000000002F4D000-memory.dmp

Filesize
180KB

Download
memory/4116-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4116-180-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-178-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-176-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-172-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-170-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-168-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-166-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-164-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-162-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-158-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-156-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-154-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-153-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/4116-152-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download