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Analysis
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max time kernel
93s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2023, 04:52 UTC
Static task
static1
Behavioral task
behavioral1
Sample
cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe
Resource
win10v2004-20230221-en
General
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Target
cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe
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Size
577KB
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MD5
6adcba229069fc5aa9cf189c33f75daf
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SHA1
cec9b7888142101202d8cfdc9ae63f431bd1eed2
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SHA256
cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99
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SHA512
219b59aacb0e33733e0c881c9d8e3b0dfa9f0c54bda8bd6a7276636cfe1d7f469d0ce2f6b64f6736e1b31087cb51970e20cb8b4269b96a0ec9aefd756f57e4dd
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SSDEEP
12288:0Mrsy90Wahimz7AuxqVLxFYn54YgCiA6QBoNrSfd:Iy/sVAuxYLIXgK6QBopSfd
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r2899Df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r2899Df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r2899Df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r2899Df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r2899Df.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r2899Df.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/3280-184-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-185-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-187-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-189-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-191-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-193-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-195-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-197-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-199-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-201-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-203-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-205-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-207-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-209-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-211-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-213-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-215-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-217-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3280-344-0x0000000004AA0000-0x0000000004AB0000-memory.dmp family_redline behavioral1/memory/3280-1102-0x0000000004AA0000-0x0000000004AB0000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 2808 r2899Df.exe 3280 w51Cv84.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r2899Df.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r2899Df.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.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\\\"" cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.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 2 IoCs
pid pid_target Process procid_target 3376 2808 WerFault.exe 82 1128 3280 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2808 r2899Df.exe 2808 r2899Df.exe 3280 w51Cv84.exe 3280 w51Cv84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2808 r2899Df.exe Token: SeDebugPrivilege 3280 w51Cv84.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3528 wrote to memory of 2808 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 82 PID 3528 wrote to memory of 2808 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 82 PID 3528 wrote to memory of 2808 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 82 PID 3528 wrote to memory of 3280 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 94 PID 3528 wrote to memory of 3280 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 94 PID 3528 wrote to memory of 3280 3528 cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe"C:\Users\Admin\AppData\Local\Temp\cc3bcb75347b783ea20b5c74dcab8ed166c49a8a0d67669a374acf1bf8a63c99.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2899Df.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2899Df.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 10843⤵
- Program crash
PID:3376
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w51Cv84.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w51Cv84.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 13403⤵
- Program crash
PID:1128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2808 -ip 28081⤵PID:1308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3280 -ip 32801⤵PID:1616
Network
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Remote address:8.8.8.8:53Request2.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request126.136.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request76.38.195.152.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request37.184.99.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request210.81.184.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request222.147.198.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request226.101.242.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request177.17.30.184.in-addr.arpaIN PTRResponse177.17.30.184.in-addr.arpaIN PTRa184-30-17-177deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request97.97.242.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request28.20.233.193.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request99.113.223.173.in-addr.arpaIN PTRResponse99.113.223.173.in-addr.arpaIN PTRa173-223-113-99deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request113.66.64.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request250.255.255.239.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request254.130.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request50.4.107.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request42.134.221.88.in-addr.arpaIN PTRResponse42.134.221.88.in-addr.arpaIN PTRa88-221-134-42deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request254.129.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request0.45.164.69.in-addr.arpaIN PTRResponse0.45.164.69.in-addr.arpaIN PTRhttps-69-164-45-0grullnwnet
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Remote address:8.8.8.8:53Request177.238.32.23.in-addr.arpaIN PTRResponse177.238.32.23.in-addr.arpaIN PTRa23-32-238-177deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request177.238.32.23.in-addr.arpaIN PTRResponse177.238.32.23.in-addr.arpaIN PTRa23-32-238-177deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request0.204.248.87.in-addr.arpaIN PTRResponse0.204.248.87.in-addr.arpaIN PTRhttps-87-248-204-0lhrllnwnet
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Remote address:8.8.8.8:53Request254.139.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request73.254.224.20.in-addr.arpaIN PTRResponse
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71 B 157 B 1 1
DNS Request
2.159.190.20.in-addr.arpa
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72 B 126 B 1 1
DNS Request
126.136.241.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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72 B 143 B 1 1
DNS Request
76.38.195.152.in-addr.arpa
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71 B 157 B 1 1
DNS Request
37.184.99.20.in-addr.arpa
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72 B 146 B 1 1
DNS Request
210.81.184.52.in-addr.arpa
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73 B 159 B 1 1
DNS Request
222.147.198.20.in-addr.arpa
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73 B 147 B 1 1
DNS Request
226.101.242.52.in-addr.arpa
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72 B 137 B 1 1
DNS Request
177.17.30.184.in-addr.arpa
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71 B 145 B 1 1
DNS Request
97.97.242.52.in-addr.arpa
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72 B 127 B 1 1
DNS Request
28.20.233.193.in-addr.arpa
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73 B 139 B 1 1
DNS Request
99.113.223.173.in-addr.arpa
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71 B 157 B 1 1
DNS Request
113.66.64.40.in-addr.arpa
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74 B 131 B 1 1
DNS Request
250.255.255.239.in-addr.arpa
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73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
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72 B 126 B 1 1
DNS Request
254.130.241.8.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.4.107.13.in-addr.arpa
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72 B 137 B 1 1
DNS Request
42.134.221.88.in-addr.arpa
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72 B 126 B 1 1
DNS Request
254.129.241.8.in-addr.arpa
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70 B 114 B 1 1
DNS Request
0.45.164.69.in-addr.arpa
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144 B 274 B 2 2
DNS Request
177.238.32.23.in-addr.arpa
DNS Request
177.238.32.23.in-addr.arpa
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71 B 116 B 1 1
DNS Request
0.204.248.87.in-addr.arpa
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72 B 126 B 1 1
DNS Request
254.139.241.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
73.254.224.20.in-addr.arpa
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
323KB
MD513693461251149817425e66f1206913a
SHA1998dbccbd83323f62a3b2b578a9605c0d933630f
SHA2568e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a
SHA512674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62
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Filesize
323KB
MD513693461251149817425e66f1206913a
SHA1998dbccbd83323f62a3b2b578a9605c0d933630f
SHA2568e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a
SHA512674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62