Analysis
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max time kernel
85s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 20:08
Static task
static1
Behavioral task
behavioral1
Sample
366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe
Resource
win10v2004-20230220-en
General
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Target
366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe
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Size
540KB
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MD5
ec5d2cbec115cd6d0c9ec2d5de8a038f
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SHA1
1e64cd653e12fc47101aab741686774ed69e308e
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SHA256
366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020
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SHA512
04f86b7ca542c6a708da46ac031b0c08b4e02eee71fea17e8f6919d900fc8617a1d7b9224b8657a3a8800e8c9e4381ba359e4273f0f8854a214d9370e62b9659
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SSDEEP
12288:HMrMy90aUrAWTR+wjMiIoiUl7bk0Ev1ZR0JLpHU:3yGxTR+wczUl7bBEv1v0PHU
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
sint
193.233.20.31:4125
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auth_value
9d9b763b4dcfbff1c06ef4743cc0399e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h76fL24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h76fL24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h76fL24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h76fL24.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h76fL24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h76fL24.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/4868-155-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-156-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-158-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-160-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-162-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-164-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-168-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-166-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-170-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-174-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-172-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-176-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-180-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-183-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-185-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-187-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-189-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-191-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-193-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-195-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-197-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-199-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-201-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-203-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-205-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-207-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-209-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-211-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-213-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-215-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-217-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-219-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4868-221-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4008 niba6749.exe 4948 h76fL24.exe 4868 ibQAu09.exe 3840 l53Ko68.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h76fL24.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" niba6749.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.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\\\"" 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba6749.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 4832 4868 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4948 h76fL24.exe 4948 h76fL24.exe 4868 ibQAu09.exe 4868 ibQAu09.exe 3840 l53Ko68.exe 3840 l53Ko68.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4948 h76fL24.exe Token: SeDebugPrivilege 4868 ibQAu09.exe Token: SeDebugPrivilege 3840 l53Ko68.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 824 wrote to memory of 4008 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 85 PID 824 wrote to memory of 4008 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 85 PID 824 wrote to memory of 4008 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 85 PID 4008 wrote to memory of 4948 4008 niba6749.exe 86 PID 4008 wrote to memory of 4948 4008 niba6749.exe 86 PID 4008 wrote to memory of 4868 4008 niba6749.exe 87 PID 4008 wrote to memory of 4868 4008 niba6749.exe 87 PID 4008 wrote to memory of 4868 4008 niba6749.exe 87 PID 824 wrote to memory of 3840 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 96 PID 824 wrote to memory of 3840 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 96 PID 824 wrote to memory of 3840 824 366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe"C:\Users\Admin\AppData\Local\Temp\366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 13324⤵
- Program crash
PID:4832
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4868 -ip 48681⤵PID:2312
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD587d8308e8cda648f980eaded98c6dd64
SHA18e1213fea55c704c3d133c4b8675b99a66c08fc1
SHA256dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246
SHA51204add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200
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Filesize
175KB
MD587d8308e8cda648f980eaded98c6dd64
SHA18e1213fea55c704c3d133c4b8675b99a66c08fc1
SHA256dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246
SHA51204add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200
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Filesize
398KB
MD55b2d42b61d38992a8305dc6eb176a5cb
SHA145cf8d53ed26e6ff368a9fcf43d6c1d4f290cc2e
SHA256f4648ff45903799af01299d7d40341acf3e0d2503155ed72d94e9550c838596c
SHA512a04daf9c2afb6fdd8d1cf1100f95e41aa43cd9910d2d4bd42ce928a4681c8fbf1f27aed0d470ce6e4587ee7e645ec68a098cfc48beb7aa46f2fd815aedba34eb
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Filesize
398KB
MD55b2d42b61d38992a8305dc6eb176a5cb
SHA145cf8d53ed26e6ff368a9fcf43d6c1d4f290cc2e
SHA256f4648ff45903799af01299d7d40341acf3e0d2503155ed72d94e9550c838596c
SHA512a04daf9c2afb6fdd8d1cf1100f95e41aa43cd9910d2d4bd42ce928a4681c8fbf1f27aed0d470ce6e4587ee7e645ec68a098cfc48beb7aa46f2fd815aedba34eb
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
473KB
MD5ba82734997101c9f378051ef73e6b825
SHA106a758f9ca091df58382fad4bcd38e23e1ed3051
SHA256d094b8864445a7a41bc9bd088d6e0df94f1d7d7c16792c6855212e0e1cbd12bc
SHA51275efe263269c6724e73dce2d38528cdc1aad4f6634730cf857911df770a7a72e3416f2066287449ab7fdf7ee62e4c885488e52154407b8d639f350653dc67b38
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Filesize
473KB
MD5ba82734997101c9f378051ef73e6b825
SHA106a758f9ca091df58382fad4bcd38e23e1ed3051
SHA256d094b8864445a7a41bc9bd088d6e0df94f1d7d7c16792c6855212e0e1cbd12bc
SHA51275efe263269c6724e73dce2d38528cdc1aad4f6634730cf857911df770a7a72e3416f2066287449ab7fdf7ee62e4c885488e52154407b8d639f350653dc67b38